Every label line, in plain English60-day money-back windowOn blood pressure pills? Ask first
Label, research & buying guide · Adults 18+

Memodyne Capsules, Official Website: Memory Function and Mental Clarity

Quick answerMemodyne is a dietary supplement capsule for memory function and mental clarity.

Use case: Adults who want daily memory and clarity support take one capsule with 8 oz of water, 20 to 30 minutes before a meal.

How it works: L-arginine 400 mg and L-citrulline 200 mg are amino acids the body uses to make nitric oxide. Beta-alanine, niacin and calcium make up the other lines.

  • 60-day satisfaction window
  • Free US shipping on 3 and 6 bottles
  • See the full total before you pay
  • Dose1 capsule a day with 8 oz of water, 20-30 minutes before a meal
  • InsideL-arginine 400 mg, L-citrulline 200 mg, beta-alanine 40 mg, niacin, calcium
  • Price$49 to $79 a bottle, depending on pack
  • What it is notNot a treatment for memory loss, dementia or Alzheimer's

If you take blood pressure medicine, nitrates or ED pills, or have had a heart attack, ask your doctor before starting Memodyne.

  • Good Manufacturing Practice GMP sealGMP badge on brand graphics
  • 1 capsule a day
  • Registered FDA facility sealFDA-registered facility badge
  • 30 capsules a bottle
  • Money back 100% satisfaction guaranteed seal60-day money-back window
  • Every amount printed
The basics

Memodyne at a glance: ingredients, dose and price

Memodyne is a once-a-day vegetable capsule, 30 capsules per bottle, with seven labeled lines. The table below is read from the Memodyne label image and the sales page.

Read from the Memodyne label image and the sales page at memodyne.com, checked October 13, 2026.
FactDetail
ProductMemodyne, a capsule dietary supplement
FormVegetable capsule (hypromellose)
Dose1 capsule a day with 8 oz of water, 20-30 minutes before a meal
Per bottle30 capsules: 30 days at 1 a day
Amino acidsL-arginine 400 mg (two forms), L-citrulline 200 mg (two forms), beta-alanine 40 mg
Vitamin and mineralNiacin 7.5 mg NE (47% DV), calcium 18 mg (1.5% DV)
Front label“Cognitive Support Formula*”, with focus, clarity and energy icons
Price$49 to $79 a bottle, depending on pack (sales page)
Guarantee60 days from purchase; refund after at least 30 days of use (sales page)
DistributorGex Corporation LLP, PO Box 12730, Ogden, UT 84404
Order supportTracking and refunds: see the footer
Lot shownMEM-26/ME-4547
  • 30capsules a bottle
  • 7label lines
  • 60day window
A Memodyne bottle on a glass pedestal in front of a glowing brain illustration
Brand artwork. The glowing brain is an illustration, not a test result.
The product

What is Memodyne, in plain words? A capsule for memory function

Memodyne is a dietary supplement in a vegetable capsule for memory function and mental clarity. You take one capsule a day, and each bottle holds 30, so one bottle lasts a month.

The front label reads “Cognitive Support Formula*”, “Focus · Clarity · Energy”, “30 Capsules · Dietary Supplement”. The asterisk points to the FDA statement on the same label, so those words were not evaluated by the FDA.

  • Not a drug: it does not treat memory loss, dementia or Alzheimer's.
  • Distributor: Gex Corporation LLP, Ogden, Utah. The factory is not named.
  • This site: run by Memodynemind, a U.S. stocking partner for Memodyne, not the maker. We may earn money when you buy.

Read how Memodyne works.

The label

What does the Memodyne label say? Ingredients and amounts

The Memodyne label lists seven lines, each with its own amount, and no proprietary blend. The serving size is 1 capsule with 30 servings per container, and the full Supplement Facts panel is shown below.

Supplement Facts

Serving Size: 1 Capsule
Servings Per Container: 30

Amount per serving%DV
Niacin7.5 mg NE47%
Calcium (as Calcium Carbonate)18 mg1.5%
L-Arginine (base)200 mg†
L-Arginine AKG 2:1 Extract200 mg†
L-Citrulline HCl100 mg†
L-Citrulline Malate100 mg†
Beta Alanine40 mg†

† Daily Value not established.

Other ingredients: Hypromellose (Vegetable Capsule), Vegetable Stearate, Silicon Dioxide.

Retyped from the label image so it can be read and searched. The bottle in your hand is the final word.

Each capsule holds 640 mg of amino acids, plus niacin and a little calcium. Arginine totals 400 mg in two forms; citrulline totals 200 mg in two forms. Part of that weight is the AKG, HCl or malate carrier.

The brand's own ingredient list names six items and skips beta-alanine. The label prints it at 40 mg, and the label wins. See the Supplement Facts page.

Inside Memodyne brand graphic showing niacin, calcium, L-arginine, L-arginine AKG, L-citrulline HCl and L-citrulline malate
Brand graphic of the formula. It names six ingredients; the printed label adds beta-alanine, 40 mg.
Formula

Memodyne Ingredients and what each one does

The Memodyne ingredients are L-arginine, L-arginine AKG, L-citrulline HCl, L-citrulline malate, beta-alanine, niacin and calcium. The body uses arginine to make nitric oxide, and citrulline is turned into arginine (Schwedhelm et al., 2008). Tap a card for more.

Beta-alanine, 40 mg, is a sports ingredient. At about 1% of the 4 g studied, tingling is unlikely (Trexler et al., ISSN 2015).

Niacin, 7.5 mg NE, is about half a day's need and far below the flushing range (NIH ODS, Niacin). Calcium, 18 mg, is under 2% of a day's need. The Memodyne ingredients page covers all seven lines.

Honest note

Does Memodyne work? What research does and does not show

Nobody can say for sure, because no study of Memodyne has been published. No review shows that these amino acids help memory in healthy people. They are mostly studied for blood pressure, at gram doses.

Blood flow matters to the brain, and that is the thinking behind this formula. Arginine and citrulline are mostly studied for blood pressure, at gram doses (Dong et al., 2011) (Khalaf et al., 2019).

One small trial gave 72 frail older adults with high blood pressure 3.3 g of L-arginine a day for four weeks. Their thinking-test scores differed from placebo (Mone et al., 2022). It was small, short and single-blind, and Memodyne's 400 mg is about 12% of that dose.

Direct evidence that any supplement prevents dementia is lacking (NCCIH, Supplements for cognitive function). See the benefits page.

A man adjusting his glasses at a laptop
Illustration: everyday screen work.
Daily habits

Beyond Memodyne: which habits matter most for memory?

Everyday habits have more research behind them than any single capsule, including Memodyne. Sleep, regular movement, healthy blood pressure, hearing checks and time with friends and family all come first on the list below.

  • Get a full night's sleep on a regular schedule.
  • Walk or move most days of the week.
  • Keep blood pressure in a healthy range.
  • Get your hearing checked.
  • Stay in touch with friends and family.
  • Ask your doctor to check vitamin B12 and review your medicines (NIA, Memory problems and aging).

The brain health basics guide explains each one in plain words.

An older man in a coat walking in an autumn parkAn older man laughing in a gardenA man checking his watch in a parkA woman with eyes closed and hands on her chest

Illustrations: stock photos of everyday moments, not customers.

Fit check

Who should not take Memodyne without asking a doctor?

Ask a doctor first if you are under 18, pregnant or nursing, take blood pressure medicine, nitrates or ED pills, or have had a heart attack. Tap yes or no below to see which answers mean a talk with your doctor.

  1. Are you 18 or older?

  2. Do you take blood pressure medicine, nitrates (like nitroglycerin) or ED pills?

  3. Have you had a heart attack?

  4. Are you pregnant or nursing?

  5. Is memory loss new, sudden or getting in the way of daily life?

Answer each questionYour result appears here. It is a checklist, not medical advice.

When to get help first

Sudden confusion, trouble speaking or numbness on one side: call 911 and note the time (CDC, Stroke signs). Memory loss that disrupts daily life needs a doctor visit; some causes can be treated.

Full details are on Memodyne side effects and who Memodyne is for.

Pricing

Memodyne Price: what do 2, 3 and 6 bottles cost?

Memodyne costs $158 for 2 bottles, $207 for 3 and $294 for 6 on the sales page, which is $79, $69 or $49 a bottle. There is no single-bottle option.

6 Bottles
180-day supply
Best value
Six Memodyne bottles in a row
$49/ bottle

Total $294$1,074

About $1.63 a day

  • 6 bottles, 180 capsules
  • Free US shipping
  • 60-day money-back guarantee
  • 5 digital bonus guides included
Get 6 bottles · best value Payment marks shown: Mastercard, Visa, American Express, Diners Club, Apple Pay, Google Pay
3 Bottles
90-day supply
Popular
Three Memodyne bottles
$69/ bottle

Total $207$537

About $2.30 a day

  • 3 bottles, 90 capsules
  • Free US shipping
  • 60-day money-back guarantee
  • 5 digital bonus guides included
Get 3 bottles Payment marks shown: Mastercard, Visa, American Express, Diners Club, Apple Pay, Google Pay
2 Bottles
60-day supply
Starter
Two Memodyne bottles, 30 capsules each
$79/ bottle

Total $158$358

About $2.63 a day

  • 2 bottles, 60 capsules
  • Shipping added at checkout
  • 60-day money-back guarantee
  • No bonus guides with this pack
Get 2 bottles Payment marks shown: Mastercard, Visa, American Express, Diners Club, Apple Pay, Google Pay
Memodyne packs side by side. Checkout shows the final total.
Pack6 bottles
Best value
3 bottles
Popular
2 bottles
Starter
Supply180 days90 days60 days
Price per bottle$49$69$79
Total today$294 $1,074$207 $537$158 $358
Cost per day$1.63$2.30$2.63
ShippingFree US shippingFree US shippingShipping added at checkout
Guarantee60 days60 days60 days
Get 6 bottlesGet 3 bottlesGet 2 bottles

Prices were checked on the sales page on October 13, 2026; crossed-out figures are list prices. Its FAQ calls every order a one-time purchase with no automatic renewals. Check your card statement anyway. See the Memodyne pricing page and where to buy Memodyne.

Bonus e-books

Which bonus e-books come with Memodyne?

Only the 3-bottle and 6-bottle Memodyne packs come with the 5 bonus e-books listed on the sales page, and the 2-bottle pack has none. Check the order page for the current list before you pay.

The Super Gut Code e-book cover
The Super Gut Codelisted at $49
101 Herbal Cures e-book cover
101 Herbal Cureslisted at $49
Sleep Live Better e-book cover
Sleep Live Betterlisted at $69
10-Day Active Mind Challenge e-book cover
10-Day Active Mind Challengelisted at $49
Personalized Usage Guide e-book cover
Personalized Usage Guidelisted at $39

The dollar figures are the seller's list prices. We have not read the e-books. “101 Herbal Cures” is the publisher's title; herbs do not cure disease. More on the bonus e-books page.

Guarantee

Memodyne money-back guarantee: how does the 60-day window work?

The Memodyne sales page shows a 60-day satisfaction guarantee, counted from the date of purchase. It asks for at least 30 days of use first, so keep your order email and call the order desk before day 60.

60days to decide
  1. Day 1Order date. Keep the order email.
  2. Day 30The sales page asks for at least 30 days of use.
  3. Day 45Decide if it is worth keeping.
  4. Day 60Last day to call the order desk.

The same page asks for at least 30 days of use, while its FAQ calls the guarantee unconditional. Ask the order desk, listed in the footer, which rule applies.

Returns go to 600 Lexington Avenue, Floor 9, New York, NY 10022, with your name, email and order ID inside. The guarantee and refund policy pages cover each step.

Badges

Are the Memodyne seals real certifications?

No. The seals shown with Memodyne are brand badges, not certifications we could verify. Rely on the printed Supplement Facts panel and the distributor details on the label instead.

Good Manufacturing Practice GMP seal
GMP (Good Manufacturing Practice)

A brand badge. It refers to the FDA's supplement manufacturing rules. No facility or certificate number is published.

Registered FDA facility seal
FDA-registered facility

A brand badge. A facility listing is not FDA approval of the product, and the facility is not named.

Money back 100% satisfaction guaranteed seal
Money back

Refers to the 60-day guarantee shown on the sales page. It is a purchase policy, not a promise of results.

The FDA does not approve supplements before they are sold (FDA, Q&A on Dietary Supplements). Our records carry lot MEM-26/ME-4547 and certificate reference MEM-4547-26-ME, but no certificate has been published.

See testing and quality, and use the buyer check to confirm where you are paying.

Customer voice

Memodyne Reviews: what buyers say

There are no Memodyne buyer reviews on this page yet. A review appears only once it is matched to a real order, so judge Memodyne by its label, the research notes and the 60-day window.

4.5out of 5

From 999 written reviews on the pack.

  • 5 stars66%
  • 4 stars21%
  • 3 stars8%
  • 2 stars3%
  • 1 star2%

How reviews get here: No customer review is shown until it is matched to a real order. Each blank card below is a slot for one matched review. We publish no star-rating markup for search engines until then.

Stan H.Boston, MA · 46 · Not dated on pack

Daily habit stuck. Reordered before the last bottle.

Pack: 6 bottlesDay of use: Day 57

Pack review 1, as supplied

Paul R.Sacramento, CA · 58 · Not dated on pack

Wanted a faster change. Called +1 (302) 200-3480. Stopped at two.

Pack: 2 bottlesDay of use: Day 49

Pack review 2, as supplied

Ray N.Indianapolis, IN · 52 · Not dated on pack

Daily habit stuck. Reordered before the last bottle.

Pack: 2 bottlesDay of use: Day 41

Pack review 3, as supplied

How we handle Memodyne reviews.

FAQ

Memodyne FAQ: reviews, ingredients, side effects, price and where to buy

These short answers cover Memodyne ingredients, side effects, price, how to take it and where to buy, using only the label and the sales page. Type a word to filter the list.

What is Memodyne?

Memodyne is a dietary supplement in a vegetable capsule, taken once a day. The label calls it a Cognitive Support Formula. It has seven labeled lines, including L-arginine, L-citrulline, beta-alanine, niacin and calcium, and each bottle holds 30 capsules.

What are the Memodyne ingredients?

The label lists L-arginine 200 mg, L-arginine AKG 200 mg, L-citrulline HCl 100 mg, L-citrulline malate 100 mg, beta-alanine 40 mg, niacin 7.5 mg NE and calcium 18 mg. Every line has its own amount.

Does Memodyne really work?

No study of Memodyne has been published, so nobody can say for sure. One small trial used about eight times more arginine in frail older adults with high blood pressure. Each capsule holds L-arginine 400 mg and L-citrulline 200 mg.

Is Memodyne legit?

It is a real, clearly labeled capsule sold through memodyne.com with a 60-day window. Look-alike sites also use the name, so run the buyer check on this site before you pay. Memodyne is not a drug and does not replace medical care.

Where is the Memodyne official website, and where can I buy it?

The brand sells Memodyne through its sales page, memodyne.com, in packs of 2, 3 or 6 bottles. Shipping is free in the US on 3 and 6 bottles. Look-alike sites also use the name, so check the address before you pay.

How much does Memodyne cost?

On the sales page it costs $158 for 2 bottles, $207 for 3 and $294 for 6. That works out to $79, $69 or $49 a bottle, and there is no single-bottle option.

How and when do you take Memodyne?

Take 1 capsule a day with an 8 oz glass of water, ideally 20-30 minutes before a meal. That is the label dose, so do not take more than the label says.

Can I take Memodyne with blood pressure medicine?

Ask your doctor first. Arginine and citrulline may add to blood pressure drugs, nitrates such as nitroglycerin and ED pills like sildenafil. If you take any of these, talk to your doctor before you start Memodyne.

What are the side effects of Memodyne?

The main caution is blood pressure. If you take blood pressure drugs, nitrates or ED pills, talk to your doctor before starting. The label dose is 1 capsule a day, and tingling from beta-alanine is unlikely at 40 mg.

Is Memodyne FDA approved?

No. It is a dietary supplement, not a drug, and supplements do not get FDA approval. The statements on the label were not evaluated by the FDA. Ask your doctor first if you take blood pressure pills.

Who should not take Memodyne without asking a doctor?

The label says anyone under 18, pregnant or nursing should consult a physician first. Ask your doctor too if you take blood pressure medicine, nitrates or ED pills, or have had a heart attack, because arginine did not help after heart attacks in one trial.

Is Memodyne a subscription, and can I get a refund?

No subscription, according to the sales page. Its FAQ calls each order a one-time purchase with no automatic renewals. The 60-day money-back window counts from purchase, and the sales page asks for at least 30 days of use first.

Is Memodyne a capsule, or does it come as gummies, tablets or drops?

Memodyne is a vegetable capsule, taken once a day, with 30 capsules in each bottle. The label describes a capsule, not gummies, tablets or drops.

How much is Memodyne per bottle?

On the sales page the 2-bottle pack is $79 a bottle, the 3-bottle pack is $69 and the 6-bottle pack is $49. There is no single-bottle option.

See the full Memodyne FAQ. Medical review is shown at the bottom of each page.

Your move

Where to buy Memodyne the careful way?

Memodyne is sold through its sales page in packs of 2, 3 or 6 bottles, from $49 a bottle on the 6-bottle pack. Shipping is free in the US on 3 and 6 bottles. Check that you are on memodyne.com before you pay.

  • 1 capsule a day, 30 days a bottle
  • From $49 a bottle on 6 bottles
  • 60-day money-back window
  • Full label shown on this site
Three Memodyne bottles
Three Memodyne bottles
From $49 a bottle1 capsule a day · 60-day window
Order Memodyne