USA Authorized Harmo Brain Retailer Lot HAR-26/HA-4502 One capsule a day · 30 a bottle 60-day money-back guarantee
Official product information

Harmo Brain Official Website: Everyday Brain Health Support with 80 mg of Magnesium

Harmo Brain is a once-daily capsule made to support everyday brain health, described by its seller as a mitochondrial and circulatory formula. Each capsule prints 80 mg of magnesium, 19% of the Daily Value, inside a 575 mg blend with alpha lipoic acid, butcher’s broom, L-carnitine, turmeric extract and CoQ10.

Below: the printed label, what each blend material is, a fair 60-day test and the three packs.

  • One capsule a day, 30 capsules to a bottle
  • Magnesium 80 mg printed on the label, 19% of the Daily Value
  • CoQ10, alpha lipoic acid and L-carnitine in the 575 mg blend
  • 60 days from purchase to ask for your money back
Good Manufacturing Practice seal from the Harmo Brain artworkRegistered FDA facility roundel from the Harmo Brain artworkManufactured in USA star seal from the Harmo Brain artwork
Mastercard, Visa, American Express, Diners Club, Apple Pay and Google Pay accepted at checkout

Rated 4.5 of 5 in this desk’s buyer roster · 1,066 written reviews

  • 1 capsule a day
  • 30 capsules a bottle
  • 80 mg magnesium, 19% DV
  • 575 mg blend of six
  • 60-day guarantee
80 mgMagnesium per capsule
575 mgBlend per capsule
60Days to change your mind
A Harmo Brain bottle with a white cap, the label reading Harmo Brain, 30 Capsules, Dietary Supplement Lot HAR-26/HA-4502
80 mgmagnesium, 19% DV
575 mgblend, six materials
1 a day30 capsules a bottle
Quality marks

Harmo Brain quality marks, and what each one says

All ten marks on the Harmo Brain artwork, each with what it shows and how far it reaches. Testing and quality has the long version.

Good Manufacturing Practice seal from the Harmo Brain artwork
GMPShows that the maker states production follows current good manufacturing practice rules. It does not show the name of the facility or an inspection date.
Registered FDA facility roundel from the Harmo Brain artwork
FDA-registered facilityShows a statement about the factory’s registration with the FDA. It does not show any FDA review or approval of this product; the FDA does not approve supplements.
Manufactured in USA star seal from the Harmo Brain artwork
Made in the USAShows where the capsules are stated to be made. It does not show where each raw ingredient comes from.
Non-GMO seal from the Harmo Brain artwork
Non-GMOShows the maker’s statement about genetically modified ingredients. It does not show a named third-party certifier.
Natural ingredients leaf roundel from the Harmo Brain artwork
Natural ingredientsShows the maker’s description of its ingredients. It does not show that every item is unprocessed: the panel lists magnesium stearate and silicon dioxide.
Naturally gluten free wheat seal from the Harmo Brain artwork
Gluten freeShows the maker’s statement about gluten. It does not show a gluten test result.
Dairy free seal from the Harmo Brain artwork
Dairy freeShows the maker’s statement about dairy. It does not show a shared-facility allergen statement.
Vegetarian seal from the Harmo Brain artwork
VegetarianShows a vegetarian formula; the capsule shell is hypromellose, a vegetable capsule. It does not show the source of every excipient.
Doctor formulated seal from the Harmo Brain artwork
Doctor formulatedShows that the artwork carries this seal. It does not show which clinician: the seal names nobody.
Money back 100% satisfaction guaranteed seal from the Harmo Brain artwork
Money-back guaranteeShows that a refund route exists. It does not show the window: that is 60 days from purchase, set out on the guarantee page.
At a glance

Harmo Brain at a glance: the label, the routine and the 60-day window

Six facts a first-time buyer asks for, each printed on the bottle or set by the guarantee.

Form

A capsule, taken once a day, in a hypromellose shell: a vegetable capsule rather than gelatin.

Bottle

30 capsules and 30 servings, so one bottle is a month at one a day.

Printed amount

Magnesium, 80 mg per capsule, 19% of the Daily Value, supplied as magnesium glycinate.

The blend

575 mg per capsule of six materials, listed heaviest first as the federal panel rules require.

Who it is for

Adults 18 and over. The label rules it out for anyone under 18 and for pregnant or nursing mothers.

Guarantee

60 days from the date of purchase, on the 2-, 3- and 6-bottle packs alike.

The real problem

Why people look for a brain health supplement like Harmo Brain

Most people who arrive here are not unwell. They are stretched, and they want one small habit that is easy to keep.

For adults who juggle long workdays, full calendars and evenings that still ask for their attention.

The Harmo Brain listing artwork, under the headline “Made for ordinary days”

Long workdays

The hours run long and the afternoon goes soft at about three. That is what a full working week feels like, and it is not a diagnosis.

Full calendars

Appointments, errands and messages stack up, and by Thursday the small things take longer than they should.

Evenings that still ask

Family, study and the jobs that wait until after work. The day does not end when the office does.

Where one Harmo Brain capsule fits

Sleep, daylight, food and movement carry most of the weight, and no capsule stands in for any of them. A supplement can be one more steady input, taken at the same time each day from a label you have read in full. NCCIH’s guide to using supplements wisely explains why the reading matters: supplements reach the shelf without an FDA review of safety and effectiveness. The brain supplement guide covers the wider category.

  • One capsule a day, nothing to mix
  • 30 to a bottle, so a bottle is a month
  • 80 mg of magnesium, printed on the panel
  • 60 days from purchase to judge the habit
Direct answer

What is Harmo Brain?

A once-daily capsule for everyday brain health, described by its seller as a mitochondrial and circulatory formula.

A Harmo Brain bottle with a white cap, the label reading Harmo Brain, 30 Capsules, Dietary Supplement
The front label, three lines longThe wordmark sets a grid of nine dots in place of the o in Harmo, then 30 Capsules and Dietary Supplement. The Supplement Facts panel, the directions and the caution all sit on the back.

Harmo Brain is a dietary supplement in capsule form, taken once a day. Each bottle holds 30 capsules, and each capsule carries 80 mg of magnesium, 19% of the Daily Value, inside a 575 mg blend of six materials.

Its seller describes it as a mitochondrial and circulatory formula, and we read the blend along those two words. Four materials belong to the body’s energy chemistry: magnesium glycinate, alpha lipoic acid, L-carnitine and coenzyme Q10. One is a circulation botanical, butcher’s broom root. Turmeric extract, standardised to 95% curcuminoids, fits neither word and is there as a standardised botanical in its own right.

It is sold here by Harmobraine, a USA Authorized Harmo Brain Retailer. This website is the retailer, not the manufacturer, and it prints the label as the bottle carries it.

  • One capsule a day, nothing to measure or mix
  • Magnesium 80 mg per capsule, the figure on the panel
  • Six materials in a 575 mg blend, heaviest first
  • 60 days from purchase to ask for your money back
Why order here

Why buy Harmo Brain from the official website?

Six practical reasons, each one about what happens after the button is pressed.

The 60-day window applies

Orders placed through this website’s checkout carry the 60-day money-back guarantee, counted from the date of purchase. A bottle bought elsewhere comes under that seller’s policy instead.

A lot reference to quote

This desk files its stock under lot HAR-26/HA-4502. Order support can match an order to it, and verify a batch explains how to match a bottle.

Three packs, one clear ladder

Two, three or six bottles. Each pack is sized in days of capsules, so the calendar decides between them.

Tracked from the US

Orders ship from the United States, and the tracking number arrives in the order email. Shipping has the details.

Support that can see the order

+1 (302) 200-3480 handles tracking, changes and refunds with the order ID in hand. The website email answers questions about these pages.

The whole label, reproduced

The panel, the blend order, the directions, the caution and the storage line are all on this site, so the bottle holds no surprises when it arrives.

By the numbers

Harmo Brain in four numbers

Every figure in this band is printed on the bottle or set by the guarantee.

80 mgMagnesium per capsule19% of the Daily Value, as magnesium glycinate
575 mgProprietary blendSix materials, listed heaviest first
30Capsules a bottleOne a day, so a bottle is a month
60Days from purchaseTo ask for your money back, any pack
The mechanism

How does Harmo Brain work?

Read the seller’s description, a mitochondrial and circulatory formula, as a map of the blend: we read four materials as mitochondrial, one as circulatory and turmeric as its own group, each with its own research.

  1. 1

    The energy chemistry

    Magnesium is a cofactor in hundreds of enzyme systems, energy production among them, according to the NIH fact sheet on magnesium. L-carnitine carries fatty acids into mitochondria to be used for energy (NIH, on carnitine), coenzyme Q10 is a link in the chain that turns them into usable energy, and alpha lipoic acid is a cofactor the body makes for the same mitochondrial enzymes.

  2. 2

    The circulation botanical

    Butcher’s broom root acts on alpha-adrenergic receptors and tightens veins, as a review of how Ruscus acts on veins describes. Most of its research is on vein tone in the legs: a meta-analysis of a Ruscus combination pooled people with chronic venous insufficiency. It is the circulatory half of the seller’s description.

  3. 3

    Turmeric, standardised

    The turmeric is a rhizome extract standardised to 95% curcuminoids, the yellow pigments the research is about. An 18-month curcumin trial in adults without dementia used a high-absorption form, because ordinary curcumin is poorly absorbed.

How to read the research

Every research amount on this page is the amount a published study gave. Harmo Brain prints one amount, 80 mg of magnesium; the other five materials share a 575 mg blend, so none of these trial figures describes the capsule. How it works covers each group.

The formula

What are the ingredients in Harmo Brain?

Six materials in one 575 mg blend, and one printed amount: 80 mg of magnesium.

Harmo Brain listing artwork headed Inside Harmo Brain: two bottles on a dark plinth framed by seven ingredient panels, magnesium, magnesium glycinate, alpha lipoic acid, butcher’s broom, L-carnitine, turmeric extract and CoQ10
Inside Harmo Brain, as the artwork draws itSeven panels around two bottles, over a strap reading 30 capsules, seven named ingredients, dietary supplement. The butcher’s broom panel shows the red berries; the capsule uses the root.

Seven names appear on the seller’s artwork and six materials on the Supplement Facts panel, and the two lists agree. The artwork counts magnesium and magnesium glycinate separately; the panel prints the 80 mg of magnesium as coming from the magnesium glycinate in the blend.

The panel adds the detail. Butcher’s broom is a root extract, the turmeric is a rhizome extract standardised to 95% curcuminoids, and the CoQ10 is ubiquinone, its oxidised form. The five other ingredients, from the hypromellose shell to silicon dioxide, sit outside the blend.

The cards below run in panel order, heaviest first.

Mineral

Magnesium

80 mg19% DV · the one printed amount

An essential mineral, and the one figure the panel prints: 80 mg, about a fifth of the Daily Value.

Supplied as magnesium glycinate, the first and so the heaviest item in the blend. Background: NIH.

Energy chemistry

Alpha Lipoic Acid

Listed 2ndof six in the 575 mg blend

A sulphur-containing compound the body makes and uses inside mitochondrial enzymes; studied mainly at 600 mg a day and up.

Studied mostly in diabetic nerve damage: a meta-analysis of oral trials.

Circulation botanical

Butcher’s Broom

Listed 3rdof six in the 575 mg blend

The root of a Mediterranean evergreen shrub, studied for vein tone in the legs. It is the circulation half of the seller’s description.

Studied for vein tone in the legs: pooled trials in venous insufficiency.

Amino compound

L-Carnitine

Listed 4thof six in the 575 mg blend

The shuttle that carries fatty acids into mitochondria to be used for energy; the body makes it and red meat supplies it.

Studied over ten weeks in prefrail older adults: a randomised trial.

Botanical extract

Turmeric Extract

Listed 5thof six in the 575 mg blend

Turmeric root standardised to 95% curcuminoids, the yellow pigments the research is about.

Studied for memory over eighteen months: a placebo-controlled trial.

Energy chemistry

Coenzyme Q10

Listed 6thof six in the 575 mg blend

A link in the mitochondrial electron transport chain, in its oxidised form (ubiquinone). Listed last in a blend that runs heaviest first, so it should be the smallest item.

How it is absorbed: a review of CoQ10 absorption.

Honest dosage analysis

Harmo Brain Supplement Facts: one printed amount and a 575 mg blend

The panel is short and exact: one amount, one blend total and six names in weight order. Here is what that lets you work out.

The Harmo Brain back label: suggested use, caution, storage and the FDA statement on the left, the front label in the centre, and the Supplement Facts panel with other ingredients on the right
The back label, read left to rightServing size one capsule, 30 servings. Magnesium 80 mg (19% DV) as magnesium glycinate from the blend, then the 575 mg proprietary blend and its six names. The small code at the right edge reads ENB_234_02_111725.
The Harmo Brain Supplement Facts panel, row by row
Row on the labelAmount per capsule% Daily Value
Magnesium (as Magnesium Glycinate from proprietary blend)80 mg19%
Proprietary Blend575 mgDaily Value not established
Blend contents, heaviest firstMagnesium Glycinate, Alpha Lipoic Acid, Butcher’s Broom (Ruscus aculeatus) Root Extract, L-Carnitine, Turmeric (Curcuma longa) Rhizome Extract 95% Curcuminoids, Coenzyme Q10 (as Ubiquinone)
Other ingredientsHypromellose (Vegetable Capsule), Microcrystalline Cellulose, Magnesium Stearate, Stearic Acid, Silicon Dioxide

Serving size 1 Capsule, 30 servings per container. Percent Daily Values are based on a 2,000 calorie diet. Daily Value not established.

The order is information

A proprietary blend must declare its total weight and list its contents heaviest first, under the federal rule for Supplement Facts panels. It need not give each weight, and this one gives none of the six. So magnesium glycinate is the largest item in the 575 mg and CoQ10 the smallest.

The arithmetic 80 mg allows

The 80 mg of magnesium comes from magnesium glycinate inside the 575 mg blend. If that is fully reacted magnesium bisglycinate, which is about 14% magnesium by weight, 80 mg of magnesium takes roughly 567 mg of it, leaving about 8 mg for the other five blend materials together. A buffered glycinate carries more magnesium per milligram and would leave more room. The label does not say which form is used, and it does not print the five amounts.

What studies used

Published trials used amounts well above what a shared 575 mg blend can hold for five of these materials, so the table below keeps study amounts and label amounts in separate columns.

Harmo Brain ingredients: what studies used, against what the label prints
IngredientWhat studies usedWhat the label printsSource
Magnesium (as magnesium glycinate)A median 368 mg a day for about 3 months across 34 blood-pressure trials. Adult RDA 310 to 420 mg from all sources; 350 mg a day is the upper limit from supplements.80 mg, 19% of the Daily ValueZhang X, NIH Office of Dietary Supplements
Alpha lipoic acid600, 1,200 and 1,800 mg a day in diabetic nerve trials. No dementia trial met Cochrane’s criteria.Second in the 575 mg blendHsieh RY, Sauer J
Butcher’s broom root extract150 mg a capsule, combined with hesperidin methyl chalcone and vitamin C, in vein trials.Third in the 575 mg blendBoyle P
L-carnitine1.5 g a day for 10 weeks in prefrail older adults; oral doses of 1 to 6 g are 5 to 18% absorbed.Fourth in the 575 mg blendBadrasawi M, Evans AM
Turmeric extract, 95% curcuminoids90 mg of curcumin twice a day, in a high-absorption form, for 18 months.Fifth in the 575 mg blendSmall GW
Coenzyme Q10 (ubiquinone)400 mg a day for 12 weeks in adults averaging 74; blood levels rose, muscle mitochondria did not change.Last in the 575 mg blendSchmücker M

Every research amount on this page is the amount a published study gave. Harmo Brain prints one amount, 80 mg of magnesium; the other five materials share a 575 mg blend, so none of these trial figures describes the capsule.

The fair reading

Treat Harmo Brain as a once-daily routine built around a known magnesium figure, with five supporting materials in smaller amounts than the glycinate, rather than as a trial dose of any one of them. The Supplement Facts page sets out the panel in full.

Real-world benefits

What are the benefits of Harmo Brain?

What the bottle supports, in plain terms: a steady daily routine built on a mitochondrial and circulatory formula for everyday brain health.

Harmo Brain key visual: one bottle and two blue capsules on a blue light field, beside four lines reading Boosts Focus, Supports Memory, Enhances Clarity and Natural Nootropic
Four lines of artworkThe key visual sets Boosts Focus, Supports Memory, Enhances Clarity and Natural Nootropic beside the bottle. They are the artwork’s words; the seller’s own description, the one this site works from, is a mitochondrial and circulatory formula.

The benefits worth planning around are the ones you can check on the bottle and in the terms. Six of them:

  • A routine that is easy to keep. One capsule a day at a time you choose, with nothing to measure or mix.
  • A known magnesium figure. 80 mg per capsule, about a fifth of the Daily Value, from magnesium glycinate.
  • Energy-chemistry nutrients together. CoQ10, alpha lipoic acid and L-carnitine, the materials behind the word mitochondrial.
  • A circulation botanical. Butcher’s broom root, the circulatory half of the seller’s description.
  • A named turmeric grade. Rhizome extract standardised to 95% curcuminoids, printed on the panel.
  • Time to judge it fairly. 60 days from purchase, which covers the 4–8 weeks this desk’s buyers most often describe.

What Harmo Brain is for

  • Everyday brain health support, as one steady daily habit
  • Adults 18 and over who want one capsule and a readable label
  • A mitochondrial and circulatory formula, in the seller’s own words
  • A fair test across two bottles and the 60-day window

What Harmo Brain is not

  • A medicine, or a treatment for any memory condition or disease
  • A replacement for sleep, food, daylight or movement
  • A quick fix: this desk’s buyers most often wait 4–8 weeks
  • A reason to exceed the one capsule the label sets
Fit

Who is Harmo Brain for?

Adults with full days who want one small habit that holds, and who are happy to give it the weeks it asks for.

Harmo Brain listing artwork headed Made for ordinary days: a man reading at a kitchen table with two Harmo Brain bottles in front of him, beside four moments, morning routine, desk days, study sessions and busy calendars
Made for ordinary daysThe seller’s own picture of the buyer: an adult at a kitchen table and four moments of an ordinary week. The strap along the bottom reads Made to fit your everyday.

The artwork names four moments, and each one is really a question of where a once-daily capsule fits in a week:

  • Morning routine. The easiest slot is one you already keep: the first coffee, breakfast, the keys by the door.
  • Desk days. A bottle beside the water glass on the desk does the remembering for you.
  • Study sessions. The same one capsule through a heavy week and a quiet one; the serving never changes.
  • Busy calendars. The label sets no time of day, so a travel day only needs the capsule to travel too.

Harmo Brain fits

  • Adults 18 and over looking for everyday brain health support
  • Anyone who prefers one capsule a day to powders or a handful of pills
  • Buyers who like to read the full label, blend order included, first
  • People willing to give it 4 to 8 weeks inside the 60-day window

Harmo Brain is not for

  • Anyone under 18, or pregnant or nursing mothers, as the label states
  • Anyone on a prescription medicine who has not checked first: the safety section names each interaction
  • Anyone with high blood pressure, because of the butcher’s broom, or with a liver condition, because of the turmeric extract
  • Anyone hoping to treat a memory problem: a change that worries you deserves an assessment, not a capsule
Usage guide

How to take Harmo Brain

The label’s direction is one line long: “As a dietary supplement, take one (1) capsule daily.” Four habits make it stick.

  1. 1

    One capsule, once a day

    Swallow it whole with water. One capsule is the serving on the panel, and the label asks you not to exceed it.

  2. 2

    Anchor it to a habit

    Breakfast, the first coffee, the morning tablets. The label sets no time of day, so choose the slot you will still be keeping in week six.

  3. 3

    Write down two dates

    The day you order, because the 60-day window counts from purchase, and the day the parcel arrives, because the capsules count from then. Together they tell you when to judge it.

  4. 4

    Store it cool and dry

    Store this product in a cool dry place below 30°C (86°F). Keep the bottle and the order email until the window has closed.

Where the directions come from

The serving, the caution and the storage line are quoted from the Harmo Brain label. How to use has the full routine.

Format

What form does Harmo Brain come in?

A capsule: thirty to a bottle, one a day, in a vegetable shell.

A vegetable capsule

The shell is hypromellose, a plant-derived capsule material rather than gelatin, which is why the artwork can carry a vegetarian seal.

Five other ingredients

Hypromellose (Vegetable Capsule), Microcrystalline Cellulose, Magnesium Stearate, Stearic Acid, Silicon Dioxide. They are the shell, the filler and the flow agents that keep the powder even from capsule to capsule, and none of them is part of the blend.

A capsule and nothing else

Harmo Brain is sold as a capsule only: not a gummy and not liquid drops, and every pack holds the same capsule.

Official website pricing

How much does Harmo Brain cost?

Three packs, priced at the checkout. Choose by the calendar: how many days of capsules you want against a 60-day window.

Harmo Brain key visual: three bottles and blue capsules on a blue light field, with the lines Boosts Focus, Supports Memory, Enhances Clarity and Natural Nootropic
Three bottles, a quarter of a yearThe three-bottle key visual carries the same four artwork lines as the single bottle. Three bottles is 90 capsules: the 60-day window and about a month past it.

Every pack is the same capsule. What changes is how far the supply runs past the guarantee window, which closes 60 days after purchase whichever pack you choose, while the capsules start on the day the parcel arrives.

  • 2 bottles, 60 capsules. Sized to the window: you are on the last few capsules as it closes.
  • 3 bottles, 90 capsules. About a month of capsules still in hand when the window closes.
  • 6 bottles, 180 capsules. The top pack in this desk’s buyer roster, with about four months in hand after day 60.

2 Bottles

60-day supply · 60 capsules

Sized to the 60-day window
Harmo Brain 2 Bottles pack, labels reading 30 Capsules, Dietary Supplement

Price at checkout

  • 60 capsules, one a day
  • Sized to the 60-day money-back window
  • Ships from the US with tracking
  • 60 days from purchase to ask for a refund
Add To Cart Mastercard, Visa, American Express, Diners Club, Apple Pay and Google Pay accepted

Sixty capsules, one a day. The window counts from the day you order and the capsules from the day they arrive, so you are on the last few capsules as the claim window closes.

3 Bottles

90-day supply · 90 capsules

90-day supply
Harmo Brain 3 Bottles pack, labels reading 30 Capsules, Dietary Supplement

Price at checkout

  • 90 capsules, one a day
  • About 30 capsules left when the window closes
  • Ships from the US with tracking
  • 60 days from purchase to ask for a refund
Add To Cart Mastercard, Visa, American Express, Diners Club, Apple Pay and Google Pay accepted

Ninety capsules. The third bottle runs past the 60-day window, so it is bought for the routine rather than for the trial.

Top pack in our buyer roster

6 Bottles

180-day supply · 180 capsules

Harmo Brain 6 Bottles pack, labels reading 30 Capsules, Dietary Supplement

Price at checkout

  • 180 capsules, one a day
  • About 120 capsules left when the window closes
  • Ships from the US with tracking
  • 60 days from purchase to ask for a refund
Add To Cart Mastercard, Visa, American Express, Diners Club, Apple Pay and Google Pay accepted

One hundred and eighty capsules. The pack this desk’s buyer roster names as its top pack; the window still closes at day 60 from purchase.

Pack prices are the ones printed on the seller’s checkout at the moment you order. This website does not print a price it cannot keep current. Ships from the US · tracking in the order email.

Which pack

Harmo Brain cost per day, and which pack to choose

At one capsule a day, the cost per day is the checkout total divided by the number of capsules in the pack. The table gives the divisor and the calendar.

The three Harmo Brain packs against the 60-day window
PackSupplyCost per dayCapsules in hand when the window closesSuits
2 Bottles60 capsules, 60 daysCheckout total ÷ 60A few: the days in transitOne fair test inside the guarantee
3 Bottles90 capsules, 90 daysCheckout total ÷ 90About 30A test, plus a month to see if the habit holds
6 Bottles180 capsules, 180 daysCheckout total ÷ 180About 120Buyers who already know they will continue

Counted at one capsule a day. The window runs from the date of purchase and the capsules from the day they arrive, so each figure is a floor: the days in transit add a few more.

How to choose a Harmo Brain pack

Two bottles is sized to the refund window. If you already know a daily capsule suits you, three or six mean fewer orders, and six is the top pack on this desk’s roster. Pricing compares them in full.

Safety

Is Harmo Brain safe? Harmo Brain side effects and interactions

The label’s caution is short, and the published interactions are specific: each one names an ingredient and a medicine or condition.

The label’s own caution

“Do not exceed recommended dose. Not for use for those under the age of 18 or pregnant or nursing mothers. Consult with a physician prior to use especially if you are taking a medication or have a medical condition.”

Where a Harmo Brain ingredient meets a medicine
IngredientMedicine or conditionWhat the research says
Alpha lipoic aciddiabetes medicines and insulinAlpha lipoic acid has been linked to insulin autoimmune syndrome, a rare cause of low blood sugar, in case reports. (source)
Coenzyme Q10warfarin and insulinNCCIH notes CoQ10 may interact with the blood thinner warfarin and with insulin. (source)
L-carnitinethyroid hormone (levothyroxine)L-carnitine acts as a peripheral antagonist of thyroid hormone at trial doses of 2 to 4 g a day. (source)
Magnesiumbisphosphonates and some antibioticsThe NIH Office of Dietary Supplements lists oral bisphosphonates, tetracyclines and quinolone antibiotics as medicines magnesium may interact with, and notes that diuretics and proton pump inhibitors can change magnesium status. (source)
Butcher’s broomhigh blood pressureRuscus acts on alpha-adrenergic receptors and tightens veins, which is why it has been proposed as a remedy for low blood pressure. (source)
Turmeric extractliver conditions and pregnancyTurmeric products have been linked to liver injury, and NCCIH says turmeric supplements may be unsafe in pregnancy. (source)

Pregnancy and nursing

The label rules it out, and NCCIH’s page on turmeric notes that turmeric supplements may be unsafe in pregnancy.

The liver

Turmeric products have been linked to liver injury in ten cases from the US DILIN network, most appearing one to four months after starting. Anyone with a liver condition has a reason to leave it out.

Other supplements you take

Magnesium adds up across products. Count any multivitamin or magnesium product already in the cupboard against the upper limit for supplemental magnesium in the NIH fact sheet.

The full list

More on each material, and on who should leave it out, is on side effects and safety.

Realistic expectations

How long does Harmo Brain take to work?

Buyers who write to this desk most often describe a change at 4–8 weeks. The calendar below sets that beside the bottle and the 60-day window.

  1. Day 1

    Order, and write the date down

    The 60-day window counts from the date of purchase, not from delivery.

  2. Delivery

    The first capsule

    The parcel ships from the US with tracking in the order email. The capsules count from the day it lands, so the bottle runs a few days behind the window.

  3. Week 1

    Expect the routine, not a result

    The roster’s most common line, from five of its eight buyers, is “Fair at a month. Wanted more in week one.” Week one is for making the capsule a habit.

  4. About day 30

    The first bottle runs out

    Thirty capsules at one a day. On the two-bottle pack you are about halfway through the supply, and a little past halfway through the window.

  5. Weeks 4 to 8

    Where most buyers describe a change

    This desk’s roster puts the usual wait at 4–8 weeks. The one five-star buyer on it wrote that the daily habit stuck, and reordered before the last bottle.

  6. Day 60

    The guarantee window closes

    Decide by today. The two-bottle pack is down to its last few capsules; three and six bottles leave about 30 and 120 in hand, plus the delivery days.

  7. After day 60

    Keep what works

    If the habit has held, the rest of a three- or six-bottle pack carries it on. If it has not, day 60 was the day to say so.

Whose figures these are

The 4–8 weeks wait and the roster lines come from this retail desk’s own buyer roster. They describe those buyers, are not typical results and are not a promise. The results timeline has the full calendar.

Honest critique

Is Harmo Brain a scam, and is Harmo Brain for sale here?

Yes, it is for sale here. And the three things that make a supplement a scam can each be checked before you pay.

Does the parcel arrive?

Orders ship from the United States with a tracking number in the order email, so a parcel can be followed from the checkout to the door.

Is the refund real?

The terms are set out in full on the guarantee page: 60 days from purchase, a tracked return to 222 Broadway, Suite 1901 in New York, and a refund issued 3 to 5 business days after the return is credited.

Can you reach someone?

Order support answers on +1 (302) 200-3480 for tracking, changes and refunds, and the website email answers questions about these pages.

Who is selling Harmo Brain

Harmobraine is a USA Authorized Harmo Brain Retailer, and every order button on this site goes to the seller’s checkout. The standard any health claim has to meet is competent and reliable scientific evidence, which is why this site keeps to the seller’s own description and the printed label rather than borrowing a stronger word.

The fair criticisms of Harmo Brain, each with a reply

The start is slow

Five of the eight buyers on this desk’s roster said the same thing: fair at a month, wanted more in week one. Two of the eight stopped at two bottles.

Fair reply. The 60-day window is long enough to judge it at the 4–8 weeks most buyers describe.

Five amounts stay inside the blend

Magnesium carries the one printed figure; the other five share the 575 mg in weight order, as the label analysis above sets out.

Fair reply. The order of the names is printed, and the magnesium figure is exact.

No trial of the finished capsule

The research on this page is ingredient research, much of it in people with a diagnosis, and none of it tested Harmo Brain itself.

Fair reply. Each study is cited against its own population, so you can see exactly whom it describes.

Channel

Where to buy Harmo Brain

On harmobraine.com, through the checkout on this website, so the 60-day window on this desk applies to your order.

Order online, here

Press any Order or Add To Cart button. The checkout is the seller’s own payment page, and no card details are typed into this website.

Keep the order email

It carries the order ID and the tracking number. The guarantee, tracking questions and any change all start from that ID.

Support after you buy

+1 (302) 200-3480 and [email protected] handle tracking, changes and refunds. Orders are placed online only, never by phone or email.

Returns go to New York

222 Broadway, Suite 1901, New York, NY 10038, by tracked post, with your full name, email address and order ID inside.

Marketplace listings

A bottle from another marketplace or reseller comes under that seller’s returns policy, not this desk’s. Where to buy covers the details.

User feedback patterns

What do Harmo Brain reviews say?

Figures from this retail desk’s own buyer roster, printed with their source and kept out of this page’s structured data.

4.5out of 5 in this desk’s buyer roster: 1,066 written reviews across 8,681 orders, and 88% would recommend. Most-ordered pack: 6 bottles.
5 stars66%
4 stars21%
3 stars8%
2 stars3%
1 stars2%

Two figures, both as printed

The headline score is 4.5; the star split beside it averages 4.46. Eight buyers on the roster share three distinct lines, so they appear below as themes with counts rather than as eight testimonials. The reviews page has the roster in full.

Fair at a month, wanted more in week one

5 of 8 buyers in the roster, 4 stars.

Wanted a faster change, called order support, stopped at two

2 of 8 buyers in the roster, 3 stars.

The daily habit stuck and they reordered

1 of 8 buyers in the roster, 5 stars.

Daily capsule.

Henry, 42, from this desk’s roster

Wait past week two.

Leon, 55, from this desk’s roster

Desk answered.

Alan, 48, from this desk’s roster
The promise

Does Harmo Brain have a money-back guarantee?

Yes: 60 days from the date of purchase, on every pack. That covers the 4–8 weeks this desk’s buyers most often describe, with room to decide.

Money back 100% satisfaction guaranteed seal

The Harmo Brain 60-day money-back guarantee

60 days from the date of purchase, on the 2-, 3- and 6-bottle packs alike.

  • 60 days, counted from the date of purchase rather than from delivery.
  • Open the claim by calling order support on the phone line with your order ID.
  • Post the bottles back with your full name, email address and order ID inside, using a tracked service. Return postage is the buyer’s cost.
  • Refunds are issued 3 to 5 business days after the return is credited, then take 5 to 10 days to show on the card.
  • The money-back promise is a purchase policy, not a medical promise.
  1. 1

    Call order support

    Ring the order line with the order ID from your confirmation email. The website email cannot see orders and cannot open a refund.

  2. 2

    Pack the bottles

    Put your full name, email address and order ID inside the parcel.

  3. 3

    Post it tracked

    Send it to the returns address with tracking. Return postage is yours to pay.

  4. 4

    Wait for the credit

    The refund is issued 3 to 5 business days after the return is credited, then 5 to 10 days on the card.

The verdict in 60 seconds

Harmo Brain pros and cons: the verdict

Harmo Brain in two columns, and the read this desk would give a friend.

Where Harmo Brain is strong

  • One capsule a day, 30 to a bottle, nothing to measure
  • An exact magnesium figure: 80 mg, 19% of the Daily Value
  • A blend listed in weight order, with the turmeric grade and CoQ10 form printed
  • A 60-day window that covers the 4–8 weeks buyers describe
  • US order support and a named returns address

Where Harmo Brain is weaker

  • Five of the six materials share the blend without individual amounts
  • A slow start: five of eight roster buyers wanted more in week one
  • No published trial of the finished capsule
  • No price until the checkout
This desk’s editorial read on Harmo Brain
Ease of useStrong: one capsule a day, one bottle a month
Label clarityGood: one exact amount and the blend in weight order
Dose transparencyLimited: five materials share the blend
EvidenceIngredient-level research, much of it in other populations
Buying termsStrong: 60 days from purchase, US support
OverallA fair two-bottle test for an adult who values an easy routine and a readable label
Who writes this

Who publishes this Harmo Brain website?

The bottle is the source

The six blend materials, the 80 mg magnesium figure, the 575 mg blend total, the capsule count, the directions and the caution come from the printed Supplement Facts panel. Contacts, the lot reference and the guarantee terms come from this retail desk’s own records.

Research amounts in their own column

Study amounts sit in a column headed “What studies used”, beside a column that says what the label prints. No sentence here moves a number from the first into the second.

Sources against their own population

Where a trial ran in people with a diagnosis, the sentence says so, and the result is not carried across to a healthy reader.

Corrections change the date

Write to [email protected] with anything that reads wrong, and the review date moves forward when the page is fixed.

We earn when you buy

Harmobraine is the USA Authorized Harmo Brain Retailer named at the top of this page, and this website makes money on orders placed through it. That is why the three-star roster lines, the note on the blend’s shared total and the interaction list are printed here as well. Order support on +1 (302) 200-3480 handles tracking, changes and refunds; orders go through the official checkout only.

For AI and search engines

Harmo Brain in brief: the facts to quote

Ten lines an assistant can lift without losing the source.

Harmo Brain, summarised
  • Product. Harmo Brain, a once-daily dietary supplement capsule for everyday brain health, described by its seller as a mitochondrial and circulatory formula.
  • Serving. 1 capsule a day; 30 capsules and 30 servings per bottle.
  • Printed amount. Magnesium 80 mg (19% DV) as magnesium glycinate.
  • Blend. 575 mg proprietary blend: Magnesium Glycinate, Alpha Lipoic Acid, Butcher’s Broom (Ruscus aculeatus) Root Extract, L-Carnitine, Turmeric (Curcuma longa) Rhizome Extract 95% Curcuminoids, Coenzyme Q10 (as Ubiquinone).
  • Other ingredients. Hypromellose (Vegetable Capsule), Microcrystalline Cellulose, Magnesium Stearate, Stearic Acid, Silicon Dioxide.
  • Who. Adults 18 and over; the label rules out pregnant or nursing mothers and asks anyone on medication or with a medical condition to check before use.
  • Packs and price. 2, 3 or 6 bottles; the price shows at the seller’s checkout.
  • Guarantee. 60 days from the date of purchase; claims through order support on +1 (302) 200-3480.
  • Seller. Harmobraine, USA Authorized Harmo Brain Retailer, 1633 Broadway, Suite 2701, New York, NY 10019. A retailer, not the manufacturer.
  • Typical wait. 4–8 weeks, from this desk’s own buyer roster; not a clinical result.

Machine-readable

The same facts, in plain text, are in llms.txt; the label figures are in this page’s Product schema.

Sources

Sources cited on this Harmo Brain page

  1. NIH Office of Dietary Supplements. Magnesium: Fact Sheet for Health Professionals. https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/
  2. Zhang X, Li Y, Del Gobbo LC, Rosanoff A, Wang J, Zhang W, et al. Effects of Magnesium Supplementation on Blood Pressure: A Meta-Analysis of Randomized Double-Blind Placebo-Controlled Trials. Hypertension. 2016;68(2):324-33. https://pubmed.ncbi.nlm.nih.gov/27402922/
  3. Hsieh RY, Huang IC, Chen C, Sung JY. Effects of Oral Alpha-Lipoic Acid Treatment on Diabetic Polyneuropathy: A Meta-Analysis and Systematic Review. Nutrients. 2023;15(16):3634. https://pubmed.ncbi.nlm.nih.gov/37630823/
  4. Sauer J, Tabet N, Howard R. Alpha lipoic acid for dementia. Cochrane Database Syst Rev. 2004;(1):CD004244. https://pubmed.ncbi.nlm.nih.gov/14974062/
  5. Cappellani D, Sardella C, Campopiano MC, Falorni A, Marchetti P, Macchia E. Spontaneously remitting insulin autoimmune syndrome in a patient taking alpha-lipoic acid. Endocrinol Diabetes Metab Case Rep. 2018;2018:18-0122. https://pubmed.ncbi.nlm.nih.gov/30532997/
  6. Boyle P, Diehm C, Robertson C. Meta-analysis of clinical trials of Cyclo 3 Fort in the treatment of chronic venous insufficiency. Int Angiol. 2003;22(3):250-62. https://pubmed.ncbi.nlm.nih.gov/14612852/
  7. Redman DA. Ruscus aculeatus (butcher’s broom) as a potential treatment for orthostatic hypotension, with a case report. J Altern Complement Med. 2000;6(6):539-49. https://pubmed.ncbi.nlm.nih.gov/11152059/
  8. Evans AM, Fornasini G. Pharmacokinetics of L-carnitine. Clin Pharmacokinet. 2003;42(11):941-67. https://pubmed.ncbi.nlm.nih.gov/12908852/
  9. Badrasawi M, Shahar S, Zahara AM, Nor Fadilah R, Singh DK. Efficacy of L-carnitine supplementation on frailty status and its biomarkers, nutritional status, and physical and cognitive function among prefrail older adults: a double-blind, randomized, placebo-controlled clinical trial. Clin Interv Aging. 2016;11:1675-1686. https://pubmed.ncbi.nlm.nih.gov/27895474/
  10. Benvenga S, Ruggeri RM, Russo A, Lapa D, Campenni A, Trimarchi F. Usefulness of L-carnitine, a naturally occurring peripheral antagonist of thyroid hormone action, in iatrogenic hyperthyroidism: a randomized, double-blind, placebo-controlled clinical trial. J Clin Endocrinol Metab. 2001;86(8):3579-94. https://pubmed.ncbi.nlm.nih.gov/11502782/
  11. NIH Office of Dietary Supplements. Carnitine: Fact Sheet for Health Professionals. https://ods.od.nih.gov/factsheets/Carnitine-HealthProfessional/
  12. Small GW, Siddarth P, Li Z, Miller KJ, Ercoli L, Emerson ND, et al. Memory and Brain Amyloid and Tau Effects of a Bioavailable Form of Curcumin in Non-Demented Adults: A Double-Blind, Placebo-Controlled 18-Month Trial. Am J Geriatr Psychiatry. 2018;26(3):266-277. https://pubmed.ncbi.nlm.nih.gov/29246725/
  13. Lopresti AL. The Problem of Curcumin and Its Bioavailability: Could Its Gastrointestinal Influence Contribute to Its Overall Health-Enhancing Effects? Adv Nutr. 2018;9(1):41-50. https://pubmed.ncbi.nlm.nih.gov/29438458/
  14. Halegoua-DeMarzio D, Navarro V, Ahmad J, Avula B, Barnhart H, Barritt AS, et al. Liver Injury Associated with Turmeric-A Growing Problem: Ten Cases from the Drug-Induced Liver Injury Network [DILIN]. Am J Med. 2023;136(2):200-206. https://pubmed.ncbi.nlm.nih.gov/36252717/
  15. National Center for Complementary and Integrative Health. Turmeric: Usefulness and Safety. https://www.nccih.nih.gov/health/turmeric
  16. Bhagavan HN, Chopra RK. Plasma coenzyme Q10 response to oral ingestion of coenzyme Q10 formulations. Mitochondrion. 2007;7 Suppl:S78-88. https://pubmed.ncbi.nlm.nih.gov/17482886/
  17. Schmücker M, Tranberg C, Borch J, Kaae MK, Damgaard M, Flensted-Jensen M, et al. Coenzyme Q10 supplementation raises plasma levels without improving mitochondrial function in older adults. Geroscience. 2026. doi:10.1007/s11357-025-02068-9. https://pubmed.ncbi.nlm.nih.gov/41604113/
  18. National Center for Complementary and Integrative Health. Coenzyme Q10. https://www.nccih.nih.gov/health/coenzyme-q10
  19. National Center for Complementary and Integrative Health. Using Dietary Supplements Wisely. https://www.nccih.nih.gov/health/using-dietary-supplements-wisely
  20. 21 CFR 101.36. Nutrition labeling of dietary supplements. Electronic Code of Federal Regulations. https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-101/subpart-C/section-101.36
  21. Federal Trade Commission. Health Products Compliance Guidance. https://www.ftc.gov/business-guidance/resources/health-products-compliance-guidance
Questions

Harmo Brain FAQ: frequently asked questions

Seven questions buyers ask most. The FAQ page has the rest.

What is Harmo Brain?

A once-daily capsule for everyday brain health, described by its seller as a mitochondrial and circulatory formula. Each capsule prints 80 mg of magnesium (19% DV) inside a 575 mg blend, and each bottle holds 30 capsules.

What is in Harmo Brain?

Magnesium glycinate, alpha lipoic acid, butcher’s broom root extract, L-carnitine, turmeric rhizome extract standardised to 95% curcuminoids and coenzyme Q10 as ubiquinone, in that order, in a 575 mg blend. The shell and excipients are hypromellose (vegetable capsule), microcrystalline cellulose, magnesium stearate, stearic acid, silicon dioxide.

How do I take Harmo Brain?

One capsule a day. The label reads: “As a dietary supplement, take one (1) capsule daily.” It sets no time of day, so pick one you will keep, and do not take more than one.

How long does Harmo Brain take to work?

Buyers on this desk’s roster most often describe a change at 4–8 weeks, and the most common line is that week one felt slow. The 60-day window gives you time to judge it past that point.

How much does Harmo Brain cost?

Packs of 2, 3 or 6 bottles are priced at the seller’s checkout when you order. At one capsule a day, the cost per day is the checkout total divided by 60, 90 or 180.

Can I take Harmo Brain with my medication?

The label asks anyone taking a medication to consult a physician first. The published interactions involve warfarin, insulin and other diabetes medicines, thyroid hormone, bisphosphonates and some antibiotics, and butcher’s broom is a poor fit for high blood pressure; the safety section names the ingredient behind each.

Does Harmo Brain have a money-back guarantee?

Yes, 60 days from the date of purchase. Call +1 (302) 200-3480 with the order ID, then post the bottles, tracked, to 222 Broadway, Suite 1901, New York, NY 10038 with your name, email and order ID inside. Refunds are issued 3 to 5 business days after the return is credited.

Six Harmo Brain bottles in two rows, labels reading 30 Capsules, Dietary Supplement
Official website

Order Harmo Brain on the official website

One capsule a day, 30 to a bottle, 80 mg of magnesium in a 575 mg blend. Sixty days from purchase to decide, with US order support on the line.

Packs of 2, 3 or 6 bottles · price at checkout · 60 days from purchase to ask for a refund

Mastercard, Visa, American Express, Diners Club, Apple Pay and Google Pay accepted
Harmo Brain · official website 30 capsules · one a day · 60-day guarantee
Order Harmo Brain