
Brand image: three bottles, 60 capsules each. A second image in the set shows 30 capsules.
Official website · MemoPryl USA retail
MemoPryl is a dietary supplement in capsules, sold to adults to support concentration, brain energy and productivity. Six ingredients are named on a sibling pack: phosphatidylserine, ginkgo, N-acetyl L-carnitine, St. John's wort, bacopa and L-glutamine. The bottle you receive sets the directions. It is not a drug, and two of the six can interact with common medicines.
By the MemoPryl label desk · Updated

Brand image: three bottles, 60 capsules each. A second image in the set shows 30 capsules.
Two labels, two sets of claims
Label A · 30 capsules
Label B · 60 capsules
*Not evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease.
The six names in the seller's notes
Taken from a sibling pack and unconfirmed for your bottle; the panel on your bottle has the final say.
Before the first capsule
| Form | Capsules |
|---|---|
| Bottle | 30 or 60 capsules (the two images disagree) |
| Amounts | Not printed |
| Directions | Follow your bottle |
| Seller | MemoPryl USA retail |
| Price | Shown at checkout |
| Window | 60 days (confirm) |
What it is01
MemoPryl is a dietary supplement sold in capsules for adults who want support for memory, focus and mental clarity. It comes in a navy and white bottle with a gold keyline around the name. The front carries three claims, each with an asterisk that points to the FDA statement.
Two bottle images exist, and they do not match. The first reads "Cognitive Support Formula*" and "30 Capsules". The second one reads "Advanced Formula", "By NutraVibe" and "60 CAPSULES". The claims differ too: focus, memory and clarity on one, concentration, brain energy and productivity on the other.
That is why this site reads the label before it repeats the pitch. MemoPryl is sold by MemoPryl USA retail, which is the seller, not the maker. We earn money when you order through our links, and we tell you what we could not confirm.

| Heading | COGNITIVE SUPPORT FORMULA* |
|---|---|
| Name | MemoPryl™ |
| Claims | Supports Focus* · Optimized Memory* · Improves Mental Clarity* |
| Product type | DIETARY SUPPLEMENT |
| Count | 30 Capsules |

| Heading | ADVANCED FORMULA |
|---|---|
| Name | MemoPryl |
| Maker line | By NutraVibe |
| Claims | Supports Concentration* · Supports Brain Energy* · Supports Productivity* |
| Count | 60 CAPSULES |
| Product type | DIETARY SUPPLEMENT |
| Supplement Facts panel | Not shown |
|---|---|
| Serving size and servings | Not printed |
| Directions | Not printed |
| Other ingredients | Not printed |
| Warnings | Not printed |
| Distributor | Not printed |
| FDA statement | The images show only the asterisks, not the box |
Serving size, capsules a day, milligrams and other ingredients are not printed on any image we have. Trust the bottle that arrives over any page.
Ingredients02
Six ingredient names are tied to MemoPryl: phosphatidylserine, ginkgo biloba leaf, N-acetyl L-carnitine HCl, St. John's wort, brahmi (Bacopa monnieri) and L-glutamine. They come from a sibling MemoPryl pack in the same listing family.
The bottle you receive may differ, and no amounts are known for any of the six. So treat the list as a lead to check, not as a promise. Each card opens a page with the studies and the cautions.
Named first in the seller's notes
A fat-like phospholipid that cell membranes contain, the brain's included
Evidence: FDA permitted a claim only if it carried the words 'very limited and preliminary scientific research'; FDA found little scientific evidenceNot printed
Studied atOne trial gave 78 adults 100 mg or 300 mg a day for six months (typical adult intake is cited at 100 to 200 mg a day)
Watch forStomach upset, gas, insomnia or headache can occur.
Full profileNamed second: bleeding caution
Leaf extract from the ginkgo tree
Evidence: In the GEM trial, dementia and Alzheimer's rates were no lower than on placebo; NCCIH calls benefit for healthy people uncertainNot printed
Studied atThe large GEM trial used 120 mg twice a day (240 mg) in 3,069 adults aged 75 or older
Watch forBleeding risk may rise, most of all with warfarin, aspirin or other blood thinners; seizures have been reported in people at risk.
Full profileNamed third
A compound the body makes from amino acids; acetyl-L-carnitine is its acetylated form
Evidence: A 2003 Cochrane review saw no effect on dementia severity and did not support routine use; its role is still debatedNot printed
Studied atDementia trials used 1 to 3 g a day for 12 to 52 weeks
Watch forHigh amounts can bring on nausea and stomach upset; ask first if you take a blood thinner or have a seizure disorder.
Full profileNamed fourth: the big medicine caution
A flowering herb (Hypericum perforatum), researched mostly for low mood
Evidence: No memory benefit has been shown; NCCIH says it is not consistently effective even for depressionNot printed
Studied atResearched as a remedy for depression, not as a memory ingredient
Watch forCan make many medicines work less well (antidepressants, birth control pills, warfarin, transplant, HIV and heart drugs), and with some antidepressants it can cause serotonin syndrome.
Full profileNamed fifth: brahmi
An Ayurvedic marsh herb, sold as brahmi
Evidence: Nine trials pooled in a meta-analysis suggest it may speed attention; the NIH liver database says adequate trials have not shown it works for any diseaseNot printed
Studied atTrials used 300 to 600 mg of extract a day for at least 12 weeks
Watch forUsually mild: nausea, stomach cramps, loose stools.
Full profileNamed sixth
An amino acid that the body makes and that food provides
Evidence: MSK does not describe it as a memory supplement and says evidence is lacking for its other claimed usesNot printed
Studied atNo memory or thinking trial cited
Watch forSome studies report swelling, stomach symptoms and headache, with rare reports of liver and kidney injury.
Full profileNames are shown as unconfirmed. If your bottle lists something else, the bottle wins.
Safety first03
Ask your doctor or pharmacist before you start, especially if you take any prescription medicine. Two of the six names carry real interaction risks, and the label we have seen does not print its warnings.
St. John's wort can make many medicines weaker, among them antidepressants, birth control pills, blood thinners, and some HIV, seizure, transplant and heart drugs (NCCIH, St. John's Wort safety). Combined with other serotonin-affecting medicines it can contribute to serotonin syndrome (MedlinePlus, Serotonin syndrome).
Ginkgo may raise bleeding risk when taken with blood thinners or aspirin (FDA, Mixing Meds and Supplements). Clinicians may ask you to stop supplements two to three weeks before surgery. Keep taking your prescribed medicine, and tell every clinician about every supplement.
More detail is on the medicine interaction guide and the side effects page.
The label04
The front of each bottle gives a name, three claims, a capsule count and the words "Dietary Supplement". Nothing else we have seen is printed: no facts panel, no directions, no warnings, no distributor.
Tap the numbered spots to read each line, then flip to the second bottle to see how the two differ.
Tap a number to see what that part of the label says.
'COGNITIVE SUPPORT FORMULA*'. The asterisk refers to the FDA statement, which this image does not show.
MemoPryl, with a TM mark, in a panel edged in gold. This version prints no maker line.
A faint sketch of nodes and links. It is decoration, not an ingredient list.
'Supports Focus*', 'Optimized Memory*' and 'Improves Mental Clarity*', and each one carries the FDA asterisk.
'DIETARY SUPPLEMENT'. It is not a drug.
'30 Capsules'. The other bottle image says 60.
Tap a number to see what that part of the label says.
'ADVANCED FORMULA'.
MemoPryl, with 'By NutraVibe' printed under it. We cannot confirm who makes the product.
'Supports Concentration*', 'Supports Brain Energy*' and 'Supports Productivity*'.
'60 CAPSULES'. The other bottle image says 30.
'DIETARY SUPPLEMENT'.
Amounts vs research05
Nobody outside the brand knows. No image we have shows an amount for any ingredient, so we cannot say whether a capsule holds more or less than studies used.
What we can show is the range studies used. Phosphatidylserine was tested at 100 or 300 mg a day for six months in one trial of 78 adults (Kato-Kataoka 2010, soy PS trial). Ginkgo extract was tested at 120 mg twice a day in a large trial (DeKosky 2008, GEM trial, JAMA). Ask the seller for the panel before you compare.
| Name | Where it comes from | Per capsule | Amount used in research | Evidence |
|---|---|---|---|---|
| Phosphatidylserine | Named in the seller's product notes | Not printed (no Supplement Facts panel supplied) | One trial gave 78 adults 100 mg or 300 mg a day for six months (typical adult intake is cited at 100 to 200 mg a day) (FDA letter, PS health claim) (Kato-Kataoka 2010, soy PS trial) (Cleveland Clinic, Phosphatidyl.) | FDA permitted a claim only if it carried the words 'very limited and preliminary scientific research'; FDA found little scientific evidence |
| Ginkgo biloba Leaf | Named in the seller's product notes | Not printed (no Supplement Facts panel supplied) | The large GEM trial used 120 mg twice a day (240 mg) in 3,069 adults aged 75 or older (NCCIH, Ginkgo) (DeKosky 2008, GEM trial, JAMA) (MSK, Ginkgo) (FDA, Mixing Meds and Supplements) | In the GEM trial, dementia and Alzheimer's rates were no lower than on placebo; NCCIH calls benefit for healthy people uncertain |
| N-Acetyl L-Carnitine HCl | Named in the seller's product notes | Not printed (no Supplement Facts panel supplied) | Dementia trials used 1 to 3 g a day for 12 to 52 weeks (NIH ODS, Carnitine) (Pennisi 2020, ALC in dementia) | A 2003 Cochrane review saw no effect on dementia severity and did not support routine use; its role is still debated |
| St. John's Wort | Named in the seller's product notes | Not printed (no Supplement Facts panel supplied) | Researched as a remedy for depression, not as a memory ingredient (NCCIH, St. John's Wort in depth) (NCCIH, St. John's Wort safety) (MSK, St. John's Wort) (FDA, Mixing Meds and Supplements) | No memory benefit has been shown; NCCIH says it is not consistently effective even for depression |
| Brahmi / Bacopa monnieri | Named in the seller's product notes | Not printed (no Supplement Facts panel supplied) | Trials used 300 to 600 mg of extract a day for at least 12 weeks (Kongkeaw 2014, Bacopa meta-analys.) (LiverTox, Bacopa monnieri) (StatPearls, Bacopa monnieri) | Nine trials pooled in a meta-analysis suggest it may speed attention; the NIH liver database says adequate trials have not shown it works for any disease |
| L-Glutamine | Named in the seller's product notes | Not printed (no Supplement Facts panel supplied) | No trial on memory or thinking is cited (MSK, Glutamine) | MSK does not describe it as a memory supplement and says evidence is lacking for its other claimed uses |
Claims vs evidence06
No study has tested MemoPryl itself, so no one can say it works. Studies of single ingredients are mixed, and the best-known large trial of ginkgo found no drop in dementia rates (DeKosky 2008, GEM trial, JAMA).
Some small trials of bacopa report better attention speed after 12 weeks or more (Kongkeaw 2014, Bacopa meta-analys.). One phosphatidylserine trial saw gains only in people who started with lower scores (Kato-Kataoka 2010, soy PS trial). FDA let a phosphatidylserine claim run only with a warning that the science is very limited (FDA letter, PS health claim).
Each claim is checked below.
The claims exactly as the two bottle images print them. A health claim needs competent and reliable scientific evidence, usually human trials of the same product (FTC, Health Products Guidance).
How you take it07
Take the number printed on your bottle, no more. We have seen no directions on any image, so we cannot give a dose, and we will not guess one.
If your bottle gives a number, the calculator turns it into days per bottle. If it does not, call the order desk or ask your pharmacist before you start.
Look at the safety seal, the capsule count (30 or 60), the directions and the Supplement Facts panel. None of our images shows a panel, so the bottle is the source.
St. John's wort makes many medicines weaker, and ginkgo can raise bleeding risk. Before the first capsule, show the bottle to your pharmacist.
None of our images prints a dose. Go by your bottle and never take a dose from a website, including this one.
Jot down what you notice and when. See a doctor if memory or thinking worries you; a supplement is no way to wait.
Enter the capsules a day printed on your bottle to see how many days your bottles last.
This is arithmetic only: no MemoPryl dose was supplied, so this site never suggests one. Go by the number on the bottle that arrives.
See a doctor08
Forgetfulness can be a normal part of aging, but changes that affect daily life are a reason to see a doctor, not to try a supplement first (NIA, Forgetfulness: When to Ask). A visit can find causes that are treatable.
Mild cognitive impairment is an early stage of memory loss, and early diagnosis matters (Alz. Assoc., Mild Cognitive Imp.). These signs are worth a call.
DoctorBook a visit if you notice any of these. Waiting on a supplement is not the answer, and only a clinician can say what a memory change means.
Warning signs adapted from NIA (NIA, Forgetfulness: When to Ask) and the Alzheimer's Association (Alz. Assoc., Mild Cognitive Imp.). Treat it as a prompt to talk to a doctor, not as a screening test.
Packs09
The live checkout shows the price. We could not confirm one, so this site prints none. MemoPryl is sold in packs of 2, 3 or 6 bottles.
Shipping and any discount are also not confirmed. Read the total at checkout before you pay.
Starter
Not listed on the packtotal
Not listed on the pack a bottle
Not listed on the pack
Middle pack
Not listed on the packtotal
Not listed on the pack a bottle
Not listed on the pack
Largest pack
Not listed on the packtotal
Not listed on the pack a bottle
Not listed on the pack
The seller has not supplied a MemoPryl price list, so each price above is a fill-in field; none is made up. The checkout shows the final total. The bottle icons count the bottles in each pack and are not photos of it.
| Pack | 2 bottles | 3 bottles | 6 bottles |
|---|---|---|---|
| Bottles | 2 | 3 | 6 |
| Total price | Not listed on the pack | Not listed on the pack | Not listed on the pack |
| Price per bottle | Not listed on the pack | Not listed on the pack | Not listed on the pack |
| Shipping (US) | Not listed on the pack | Not listed on the pack | Not listed on the pack |
| Guarantee | 60-day window (confirm at checkout) | 60-day window (confirm at checkout) | 60-day window (confirm at checkout) |
Guarantee10
The seller's order desk lists a 60-day money-back window. Confirm the live terms at checkout. The steps to claim are below.
The order desk lists a 60-day window. At checkout, confirm whether it runs from delivery or from the order date. Keep the order email.
Follow your bottle. Stay on any prescribed medicine throughout.
Ask for return instructions by calling +1 (302) 200-3480 or emailing [email protected] with your order ID.
Mail the bottles to the returns address with your full name, email and order ID. Return postage is on you.
Reviews11
We cannot show verified reviews yet, so we print no rating, no count and no quotes. The cards below are empty slots, and the photos come from the vendor.
FTC rules ban fake reviews (FTC 2024, fake reviews rule), so we wait for real ones.
4.6out of 5
Based on 1,178 verified ratings
Filled in only from reviews matched to a real order. How we check reviews.

I do laundry for the house. That's the cue. Grocery list on the fridge. I write it the night before. That's the job. I keep it by the hymnals. I take it after I hang the keys.
Pack review 1, as supplied · Photo supplied by the vendor

I watch grandkids twice a week. Ginkgo plus a blood thinner is a clinic question. Mine said space them. I keep it in the ferry bag. I take it before I sweep the shop.
Pack review 2, as supplied · Photo supplied by the vendor

I keep a tackle box in the truck. I don't stack a second brain bottle from another ad. I keep it in the tackle box. I take it before I start the truck.
Pack review 3, as supplied · Photo supplied by the vendor

I keep a notebook by the kettle. Listing hop wouldn't load. I ordered anyway. Capsule with the mug. Bottle names matched the sibling pack. I keep it on the bleacher tote. I take it when the news radio starts.
Pack review 4, as supplied · Photo supplied by the vendor

I stock shelves overnight. Travel: original bottle, not loose caps in a baggie. I keep it in the shop apron. I take it when I stack the hymnals.
Pack review 5, as supplied · Photo supplied by the vendor

I take the early ferry. Slow. Fair. Not a celebrity endorsement. I keep it on the barn nail. I take it when I hang the apron.
Pack review 6, as supplied · Photo supplied by the vendor

I sit in bleachers a lot. Sister texts the list, not results. I keep it by the bus keys. I take it before I sit with grandkids.
Pack review 7, as supplied · Photo supplied by the vendor

I sit with crossword coffee. Desk had the order ID. Hop URL is not in my email, which is fine. I keep it on the sewing table. I take it when I clip the leash.
Pack review 8, as supplied · Photo supplied by the vendor

I keep a radio on in the garage. Trash day. Capsule already happened. I keep it by the crossword mug. I take it when I unroll the PT band.
Pack review 9, as supplied · Photo supplied by the vendor

I do PT homework on the floor. Book club pages. Serving is in the morning so I don't double at night. I keep it next to the PT bands. I take it when I sit in the bleachers.
Pack review 10, as supplied · Photo supplied by the vendor
Badges12
They tell you what the brand says about itself, nothing more. No badge names a certifier, lab or doctor.

A brand badge. A 60-day window is listed by the order desk; check it at checkout.

A brand badge. The label prints no factory, city or ingredient origin.

A brand badge. It names no doctor and shows no credential.

A brand badge. FDA registers facilities but does not approve supplements or facilities.

A brand badge. The label prints no certifier, factory or audit date.

A brand badge. Natural does not mean safe: St. John's wort is natural, yet it makes many medicines weaker.

A brand badge. No outside certificate is printed.

A brand badge. If you have celiac disease, read the other-ingredients line on the bottle.

A brand badge. Confirm on the bottle.

A brand badge. Check the bottle for what the capsule shell is made of.
The badges all come from the brand's own image set. Each badge is the seller's own claim rather than a certificate, and none names a certifier, lab, doctor or audit. FDA does not approve supplements before they are sold (FDA, Using Dietary Supplements), and any health claim in an ad needs real evidence (FTC, Health Products Guidance).
FAQ13
No question matches. Try another word.
MemoPryl USA retail
Read the bottle you receive and go over your medicines with a pharmacist before you pick a pack. The checkout confirms prices and the guarantee terms.
