Is Memodyne Worth It? Cost Per Day Against What One Capsule Holds
Quick answer
Memodyne is worth it only if you accept three facts. No study backs its focus claims, each label amount is a small share of the doses researchers used, and a bottle costs $49 to $79. The 60-day refund window lowers the risk, but the brand's pages disagree on its rules, so get them in writing first.

Picture two receipts side by side. One is for six bottles of Memodyne at $294. The other is for a year of walking shoes, sleep-friendly lighting and a paper planner. Both claim to help you think more clearly. Only one of them has public health sources behind it.
That is the honest frame for the question of value. Worth it compared with what? Below we put the price per day next to what one capsule actually holds, then next to the free habits that health agencies recommend. We keep every figure tied to the label or to the brand's own order pages.
Key facts
- Memodyne sells in packs of 2, 3 or 6 bottles at $79, $69 or $49 a bottle. A single-bottle option: not published.
- One bottle is 30 capsules, so the daily cost runs from about $1.63 (6 bottles) to about $2.80 (2 bottles with shipping).
- Free US shipping comes with 3 or 6 bottles. Two bottles add about $9.99 on the brand's order pages.
- The label lists seven amounts. Arginine adds up to under 400 mg and citrulline to under 200 mg; studies used grams.
- No study of the finished formula exists, and no source links its ingredients to better memory or focus.
- You have 60 days from purchase to ask for a refund, yet the brand's pages disagree on the conditions.
- The $255 stated value of the e-books is the brand's own figure, not money you save.
What does Memodyne cost, and how does the price per day work out?
Start with the plain numbers. The table lists each pack the brand sells, the total on the order page and the cost of one day, since one capsule is one day. We divided each total by the days it covers and rounded to the cent.
| Pack | Total | Per bottle | Per day | Shipping | E-books |
|---|---|---|---|---|---|
| 2 bottles (60 days) | $158 | $79 | $2.63, or about $2.80 with shipping | About $9.99 | None |
| 3 bottles (90 days) | $207 | $69 | $2.30 | Free in the US | All five |
| 6 bottles (180 days) | $294 | $49 | $1.63 | Free in the US | All five |
Prices come from the brand's order pages, and the checkout total is the figure that counts. The brand also prints struck-through prices of $179 a bottle. We never saw anyone charged that amount, so we do not call the gap a saving.
Cheapest per day is the 6-bottle pack, at $1.63. Cheapest to start is the 2-bottle pack, at $158 before shipping. Those are two different kinds of cheap, and the next section shows why the difference matters.
Is the cheapest price per day the same as the best value?
No. A low price per day only pays off if you keep taking the capsule. If you stop at day 20, a 6-bottle pack is the most expensive way to find that out.
Compare two buyers. One orders 2 bottles for $158, tries them and decides within the refund window. The other orders 6 bottles for $294 and sits on four bottles she may not want. Her daily price is lower, and her risk is higher.
There is also the cost of buying in steps. Two separate 3-bottle orders cover the same 180 days as one 6-bottle order, but they cost $414 instead of $294, which is $120 more. That is the price of keeping your options open.
So the best-value pack depends on one question: how sure are you? If you are curious, a smaller pack caps your loss. If you already know you want a daily capsule for months, the larger pack has the lower daily cost. We would not buy the big pack on the strength of a sales page.

If you decide to test it, a smaller pack caps what you can lose, and the checkout shows the final total.
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What does one Memodyne capsule actually hold for that money?
Seven lines, each with its own printed amount and no hidden blend. The printed rows add up to 665.5 mg per capsule: 640 mg of amino acids, 7.5 mg of niacin and 18 mg of calcium.
| Row on the label | Amount | Daily Value |
|---|---|---|
| Niacin | 7.5 mg NE | 47% |
| Calcium (as calcium carbonate) | 18 mg | 1.5% |
| L-arginine (base) | 200 mg | Not established |
| L-arginine AKG 2:1 extract | 200 mg | Not established |
| L-citrulline HCl | 100 mg | Not established |
| L-citrulline malate | 100 mg | Not established |
| Beta alanine | 40 mg | Not established |
Value means little without scale. The two arginine rows together weigh 400 mg, and part of the AKG row is not arginine, so the real arginine is under 400 mg. The two citrulline rows weigh 200 mg and are also salts, so the real citrulline is under 200 mg. The exact split is not published, and we do not guess it.
Blood pressure studies of arginine used 4 to 24 g a day, and citrulline trials used 3 to 9 g. Beta alanine sports research used 4 to 6 g. One capsule is a small share of each (RxList, L-Arginine (supplement monograph)) (Avicenna J Phytomed 2019, Barkhidarian et al., L-citrulline and blood pressure meta-analysis) (ISSN position stand: Beta-Alanine (2015)).
Do the free e-books and the $255 stated value change the math?
A little, but not the way the page suggests. Orders of 3 or 6 bottles include five e-books. The brand attaches stated values to them that add up to $255.
Those are the brand's own figures. We know of no shop selling the books at those prices, so treat the total as a sales number. It does not lower what you pay.
Also check what arrives. The download pages offer four of the five titles, and Sleep Live Better is missing, so you must ask the order desk for it. We have not opened the books, and we cannot say what they are worth to you.
A fair way to count them: a small extra for readers who like short guides, with no link to the capsule's label. If you would not buy the books alone, give them little weight.
What does the free alternative look like, and does it beat a capsule?
For memory and focus, health agencies point to habits. Mayo Clinic lists physical activity, mental activity, time with other people, staying organized, good sleep, a healthy diet and managing health conditions (Mayo Clinic, Memory loss: 7 tips to improve your memory).
None of those seven tips is a supplement. An expert panel convened by AARP, the Global Council on Brain Health, went further and told readers to save their money and adopt healthy habits (Global Council on Brain Health (AARP), The Real Deal on Brain Health Supplements).
That does not make the capsule useless as a daily routine anchor. It does mean the habits come first. If the budget is tight, the first $294 is better spent on shoes, a lamp or a doctor's visit than on any pack.
- Move most days, in a way you enjoy.
- Keep a fixed bedtime on weeknights.
- Write tasks down so memory does not carry every item.
- Ask your doctor to review your medicines, since some affect thinking.
Which risks should you weigh before you decide it is worth the money?
Money is not the only cost. Arginine and citrulline can lower blood pressure, and they may add to nitrates, sildenafil-type drugs and blood pressure medicine. Arginine may also lower blood sugar. A trial after heart attacks was stopped early because of more deaths on arginine (Mayo Clinic, L-arginine) (JAMA 2006, Schulman et al., L-arginine after heart attack (VINTAGE MI)).
If any of that applies to you, the capsule is not worth it until your doctor says it is safe. Cold sores are a smaller caution: some sources advise avoiding arginine during herpes outbreaks.
The label also tells pregnant or nursing mothers, people under 18 and anyone with a known medical condition to consult a physician first.
How much is the 60-day refund window worth?
It is the main thing that turns a doubtful purchase into a reasonable test. You have 60 days from purchase to ask for your money back.
The weak spot is the fine print. One brand page calls the guarantee unconditional. Another refunds only sealed bottles and keeps 20%. A third wants every bottle back, empty or not. Postage is yours on every version.
Put numbers on that. A 20% fee would take $31.60 from a $158 order, $41.40 from $207 and $58.80 from $294. Ask the order desk which rule applies to your order, in writing, before you mail anything. The number is +1 (302) 200-3480.
Frequently asked questions
Is Memodyne worth the money?
Only if you accept that no study backs it. It costs $49 to $79 a bottle, holds small amounts of each ingredient, and has a 60-day refund window whose rules differ between the brand's pages.
What is the cheapest way to buy Memodyne?
The 6-bottle pack is cheapest per day at about $1.63. The 2-bottle pack has the lowest total at $158, but it adds about $9.99 shipping and brings no e-books.
Is the 6-bottle pack the best value?
It has the lowest daily cost, but only if you keep using it. If you are unsure, a smaller pack limits what you could lose.
Does a higher price mean a better capsule?
No. All packs hold the same capsule. The price drops with the size of the pack, not with the quality of what is inside.
Are the free e-books worth counting?
Count them lightly. The $255 figure is the brand's own stated value, the download pages show four of five titles, and none of the books changes the capsule.
What could I buy instead of Memodyne?
Health sources suggest habits first: activity, sleep, staying organized and a check of your medicines. They cost little and have more public support than any brain capsule.
Our view
Our view is plain. Memodyne is not a scam product, and it is not a proven one either. It is a small-dose capsule sold with large promises, at a price that is fair for a daily capsule and high for a thing nobody has tested.
If you want a simple daily routine and you accept the limits, a small pack inside the refund window is a reasonable experiment. If you are hoping it will fix memory trouble, it is not worth it, and a doctor's visit is.
Whatever you pick, keep the order email, screenshot the checkout total and ask for the refund rule in writing. That costs nothing and protects the money you do spend.
Last updated October 29, 2026. Medically reviewed by Dr. Harald Hampel, MD, PhD, MD, Physician, October 16, 2026.

Worth it or not is your call. The order page shows today's price and the 60-day guarantee in full before you pay.
This site earns a commission if you order through this button. The price you pay does not change.
Page check
Written by
Compares each label amount with the doses used in published research, using NIH, FDA and Alzheimer's Association pages.
Medically reviewed by
Dr. Harald Hampel, MD, PhD, MD, Physician
Medical reviewer. Review date: October 16, 2026.
- Last compared with the label: October 16, 2026
- Facts come from the Supplement Facts panel and the brand pages; health lines come from the sources linked above
- Corrections go to [email protected]; our checking rules are on the standards page