Contains St John's wort — check your medicines before ordering · Made in an FDA-registered, GMP-certified U.S. facility · Dietary supplement, not a medicine
Brain Memory Keeper
Memory & Focus Support

Two capsules a day for memory, focus and clarity

Brain Memory Keeper is a daily vegan capsule built around Alpha-GPC, Bacopa Monnieri, Phosphatidylserine, Ginkgo Biloba and N-Acetyl-L-Carnitine. It also contains St John's wort — which is why the safety section comes before the sales pitch on this page.

See Packages — From $49/Bottle Read The Interactions First
★★★★★ 4.3 / 5 · 690+ customer ratings
Brain Memory Keeper memory and focus support capsules, single bottle

The short version

Brain Memory Keeper is a daily two-capsule vegan supplement for adults, combining Alpha-GPC, Bacopa Monnieri, Phosphatidylserine, Ginkgo Biloba, N-Acetyl-L-Carnitine and St John's wort extract to support memory, focus and everyday mental clarity. It is made in an FDA-registered, GMP-certified U.S. facility. It is not a medicine, and the St John's wort content means it is unsuitable for a large number of people taking common prescriptions.

FormatVegan capsule — two capsules once daily, 60 per bottle
Key ingredientsAlpha-GPC, Bacopa Monnieri, Phosphatidylserine, Ginkgo Biloba, N-Acetyl-L-Carnitine, St John's wort
Made forAdults 18+ wanting everyday nutritional support for memory and concentration
ManufacturingFDA-registered, GMP-certified facility in the USA (registration is not FDA approval)
Price$69 for one bottle, down to $49 per bottle on the six-bottle package
Guarantee60 days advertised — conditions apply, see the guarantee section
Do not take if you useAntidepressants, blood thinners, hormonal contraception, HIV or transplant medicines, anticonvulsants — see interactions
NotA medicine, a prescription substitute, or a treatment for dementia or memory loss
Signal passed, and held
Read this before ordering

This formula contains St John's wort

It is listed as one ingredient among six on most pages selling this product. It deserves more attention than that, particularly for the older adults this supplement is aimed at.

Why one ingredient changes the whole picture

St John's wort is among the most interaction-prone botanicals in common use. It strongly induces the CYP3A4 enzyme system and P-glycoprotein, which means it speeds up the breakdown of many prescription medicines and makes them less effective. It also raises serotonin, which creates a separate and serious risk when combined with antidepressants.

It can reduce the effectiveness of:

  • Hormonal contraceptives — documented risk of breakthrough bleeding and unintended pregnancy
  • Warfarin and direct oral anticoagulants such as rivaroxaban, apixaban and dabigatran — raising clotting risk
  • Ciclosporin and other immunosuppressants — a recognised cause of transplant organ rejection
  • HIV antiretrovirals, and some cancer medicines including imatinib and irinotecan
  • Digoxin, theophylline, and anticonvulsants such as carbamazepine and phenytoin — the UK regulator advises avoiding it entirely alongside anti-epileptic drugs

It can cause serotonin syndrome when combined with SSRIs, SNRIs, MAOIs, tramadol, triptans for migraine, or dextromethorphan in cough medicines. Serotonin syndrome can be life-threatening. Warning signs include agitation, fever, diarrhoea, tremor, fast heartbeat, confusion and muscle rigidity — seek emergency care if these appear.

It also causes photosensitivity in some people, and should be stopped at least two weeks before any planned surgery.

What this means in practice. If you take any regular medicine, take the ingredient label to a pharmacist before your first capsule. That is a free two-minute conversation and it is the single most useful thing on this page. Sources are listed at the bottom of this page, and the detail is on the safety page.

Manufacturing

What sits behind the bottle

Brain Memory Keeper made in the USA Made in the USA Blended and bottled in the United States, so sourcing and quality checks sit under U.S. oversight.
Brain Memory Keeper made in an FDA-registered facility FDA-registered facility This describes the facility's registration status. The FDA does not approve or certify dietary supplements.
Brain Memory Keeper GMP certified manufacturing GMP certified Good Manufacturing Practice certification covers facility hygiene, batch records and label consistency.
Brain Memory Keeper vegan non-GMO stimulant-free formula Vegan & stimulant free Non-GMO, gluten-free vegan capsules with no caffeine, so it will not interfere with sleep.
The basics

Brain Memory Keeper, explained plainly

What is Brain Memory Keeper?

Brain Memory Keeper is a daily two-capsule vegan supplement for adults, built around Alpha-GPC, Bacopa Monnieri, Phosphatidylserine, Ginkgo Biloba, N-Acetyl-L-Carnitine and St John's wort extract. It is formulated to support memory, focus and everyday mental clarity.

It sits in the category usually called nootropics — supplements aimed at recall and concentration rather than energy. There is no caffeine in it, which is why it is normally taken as a daily routine rather than reached for on demanding days.

The people who look for something like this describe the same ordinary complaints: losing names mid-sentence, walking into a room and forgetting why, an afternoon fog that makes focused work harder than it used to be. That is the non-medical end of the spectrum. Read the longer explanation →

How does Brain Memory Keeper work?

There is no single mechanism. The formula groups its ingredients around four areas: acetylcholine availability, cerebral circulation, brain cell membrane structure, and mitochondrial energy in neurons. These are ingredient-level rationales, not measured effects of the finished product.

Alpha-GPC supplies choline, a building block for acetylcholine, the neurotransmitter most associated with learning and memory encoding. Phosphatidylserine is a phospholipid found naturally in neuronal membranes. N-Acetyl-L-Carnitine supports mitochondrial energy production. Bacopa Monnieri is the ingredient with the most direct human memory research behind it. Ginkgo is included for cerebral blood flow.

An honest note on the evidence. Research here is mixed, and in one significant case negative: an NIH-funded trial following more than 3,000 older adults found ginkgo biloba ineffective at preventing dementia, with later analysis showing no slowing of cognitive decline. Any benefit from a formula like this is likely to be modest and will vary considerably between people. See the mechanism breakdown →

Formula design

Four things the formula is built around

Described in terms of what each ingredient is included for — not as claims about outcomes.

Acetylcholine availability

Alpha-GPC is a highly bioavailable choline source. Choline is a precursor to acetylcholine, the neurotransmitter most involved in learning and memory encoding.

Membrane structure

Phosphatidylserine is a phospholipid that occurs naturally in the membranes of brain cells, where it plays a part in normal cell signalling.

Cerebral circulation

Ginkgo Biloba is associated in research with cerebral blood flow. Note that improved circulation has not been shown to translate into measurable memory gains in healthy adults.

Mitochondrial energy

N-Acetyl-L-Carnitine is a brain-penetrating form of L-carnitine, included for its role in mitochondrial energy production within neurons.

Directions

How do I take Brain Memory Keeper?

Take two capsules once daily with a full glass of water, ideally with breakfast. Follow the serving size printed on the bottle and do not exceed it. Before the first capsule, check every medicine you take with a pharmacist.

Morning use is standard. Taking the capsules with a meal containing some protein and fat may help absorption and reduces the mild stomach discomfort a minority of people notice in the first week.

Consistency matters more than timing. If you miss a day, take the normal serving the next morning rather than doubling up. And be aware that the retailer may enrol you in a recurring shipment — if you do not want that, check the checkout page carefully and cancel in writing.

The formula

What is in Brain Memory Keeper?

Six ingredients. For each: what it is, what it is included for, and any interaction flag worth knowing before you order.

1

Alpha-GPC

A highly bioavailable choline compound that crosses the blood-brain barrier. Choline is a precursor to acetylcholine, the neurotransmitter most closely associated with learning and memory encoding. It is one of the better-tolerated ingredients in nootropic formulas and is commonly used at doses of 300 to 600 mg.

Some observational research has raised questions about a possible association with cardiovascular events at higher intakes. If you have existing cardiovascular disease, raise it with your doctor.
2

Bacopa Monnieri

An Ayurvedic botanical, often called brahmi, traditionally used as a brain tonic. Of everything here it carries the most direct human research on memory: randomised trials have generally run 8 to 12 weeks at doses around 300 to 450 mg per day, with modest improvements in delayed recall reported in some. It is a slow ingredient, not a fast one.

Digestive upset is the side effect most often reported in trials. Bacopa may inhibit certain CYP450 enzymes, affecting how some medicines are processed.
3

Phosphatidylserine

A phospholipid found naturally in the membranes of brain cells, where it takes part in normal cell signalling. Supplemental forms are usually derived from sunflower or soy lecithin. Much of the research uses it in combination with other ingredients rather than alone, which makes its individual contribution hard to isolate.

Soy-derived forms may not suit anyone with a soy allergy — check the bottle label for the source.
4

Ginkgo Biloba

Extract from the fan-shaped leaves of the ginkgo tree, containing flavonoids and terpenoids, and associated with cerebral blood flow. The honest position on the evidence: the NIH-funded Ginkgo Evaluation of Memory study followed more than 3,000 older adults and found it ineffective at preventing dementia, with further analysis showing no slowing of cognitive decline.

May increase bleeding risk and interacts with anticoagulant and antiplatelet medicines. Stop before planned surgery. Never eat raw or roasted ginkgo seeds, which are toxic.
5

N-Acetyl-L-Carnitine

A brain-penetrating form of L-carnitine that supports mitochondrial energy production inside neurons. It is included in cognitive formulas for mental stamina rather than recall specifically, and is generally well tolerated at typical supplemental doses.

6

St John's Wort Extract

Hypericum perforatum. Included here for mood support, on the reasoning that low mood and anxiety worsen concentration. It has reasonable evidence for mild-to-moderate depression, and it is by a wide margin the ingredient in this formula that most needs checking before you buy.

Major interaction risk. Induces CYP3A4 and P-glycoprotein, reducing the effectiveness of hormonal contraceptives, warfarin and DOACs, ciclosporin, HIV antiretrovirals, some cancer medicines, digoxin, theophylline and anticonvulsants. Risk of serotonin syndrome with SSRIs, SNRIs, MAOIs, tramadol, triptans and dextromethorphan. Causes photosensitivity. Stop two weeks before surgery. Full detail above.

Full ingredient page, with sources →

Please read

Is Brain Memory Keeper safe?

It is a supplement, not a medicine

Brain Memory Keeper is a dietary supplement for healthy adults. It does not diagnose, treat, cure or prevent dementia, Alzheimer's disease, mild cognitive impairment, stroke or any other condition, and it is not a substitute for prescribed treatment or medical assessment. No independent clinical trial of the finished formula has been published.

Who should not take it

Anyone under 18. Pregnant or nursing women. Anyone taking antidepressants, blood thinners, hormonal contraception, immunosuppressants, HIV medicines, anticonvulsants, digoxin or migraine triptans, unless a doctor has specifically cleared it. Anyone with a bleeding disorder or scheduled for surgery within two weeks.

Take the label to a pharmacist first

This is worth repeating because the interaction list is long and includes medicines many older adults take daily. A pharmacist can check your specific list in a couple of minutes, free of charge. Do not rely on a supplement website — including this one — to make that judgement for you.

See a doctor rather than self-treating if you have

Memory problems that are getting worse, difficulty with familiar tasks, confusion about time or place, changes in personality or judgement, trouble finding words in ordinary conversation, or memory changes that other people noticed before you did.

Several causes of memory difficulty are treatable once identified — thyroid problems, vitamin B12 deficiency, medication side effects, sleep disorders and depression among them. Reaching for a supplement instead of an assessment delays finding out, and that delay is the real risk.

Possible side effects

Most people report none. A minority notice mild headaches, digestive upset or restlessness in the first week, usually settling with continued use or when taken with food. Photosensitivity is possible because of the St John's wort. Stop use and seek advice if you notice a rash, unusual bruising or bleeding, or any unexpected symptom.

These statements have not been evaluated by the Food and Drug Administration. Individual results vary and are not guaranteed. Full safety page →

Packages

How much does Brain Memory Keeper cost?

One bottle is $69 for a 30-day supply. The price falls to $59 per bottle on the three-bottle package and $49 per bottle on the six-bottle package.

Brain Memory Keeper single bottle, 30-day supply
1 Bottle
30-day supply
$69 /bottle
Total: $69
Trial size
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Brain Memory Keeper three bottle package, 90-day supply
3 Bottles
90-day supply
$59 /bottle
Total: $177
Save $30
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Lowest per bottle
Brain Memory Keeper six bottle package, 180-day supply
6 Bottles
180-day supply
$49 /bottle
Total: $294
Save $120
Buy Now Accepted payment cards

Pricing and shipping terms are set on the checkout page and can change with promotions, so confirm them there before ordering. Check whether the order enrols you in a recurring shipment, and note that because bacopa is studied over 8 to 12 week periods, a single bottle is not long enough for a fair trial.

What it is designed to support

What can I realistically expect?

Framed as what the ingredients are included to support, not as promised outcomes. Results vary, and nothing below is a claim to treat a medical condition.

Memory and recall

Bacopa Monnieri carries the most direct human research on delayed recall, studied over 8 to 12 week periods.

Focus and concentration

Nutritional support for sustained attention through ordinary demanding days, without stimulants.

Acetylcholine building blocks

Alpha-GPC supplies choline, the precursor the body uses to make acetylcholine.

Cellular support

Phosphatidylserine occurs naturally in brain cell membranes and takes part in normal cell signalling.

Mental stamina

N-Acetyl-L-Carnitine is included for mitochondrial energy production in neurons.

A routine you will keep

Two capsules with breakfast, no mixing and no timing rules — the least glamorous factor and the one that matters most.

Customer feedback

What customers report

Brain Memory Keeper customer
Carol W.
Verified buyer
★★★★★

“I stopped expecting anything after the first fortnight. Around two months in, the small daily slips were noticeably fewer — names, where I put things down. Worth staying with it.”

Brain Memory Keeper customer
Terrence B.
Verified buyer
★★★★

“My pharmacist flagged the St John's wort straight away because of my blood pressure and blood thinner. Glad I asked before ordering rather than after. Anyone on regular medication should do the same.”

Brain Memory Keeper customer
Alan P.
Verified buyer
★★★★

“The ingredient list is what sold me — bacopa and alpha-GPC are things I had already read about rather than a mystery blend. Afternoon focus is the change I would point to.”

Customer feedback describes individual experiences. It is not typical, and it is not evidence that the product works. Note also that star ratings attributed to platforms such as Reddit and Quora, which do not operate rating systems, should be treated with suspicion wherever you see them.

Brain Memory Keeper rated 4.3 out of 5 from 690+ ratings
Brain Memory Keeper 60 day money back guarantee
Read the conditions

60-day money-back guarantee

A 60-day guarantee is advertised, and that is genuinely useful given that bacopa needs 8 to 12 weeks to be judged fairly. But the published conditions are more involved than the phrase suggests, so it is worth knowing them up front.

The product must be returned in its original packaging, a return authorisation number must be requested from customer support first, and return shipping is the customer's responsibility. Some published versions of the policy also state a shorter window for requesting that authorisation than the headline 60 days.

Confirm the exact window, the return address and who pays postage on the checkout page before you order.

See Packages

Check your medicines, then decide

Brain Memory Keeper six bottle package
Lowest per bottle: $49
See All Packages

Six studied ingredients, two capsules a day, made in a GMP-certified U.S. facility — and one ingredient that makes a pharmacist conversation essential first.

Questions

Brain Memory Keeper: common questions

Brain Memory Keeper is a daily two-capsule vegan supplement for adults, built around Alpha-GPC, Bacopa Monnieri, Phosphatidylserine, Ginkgo Biloba, N-Acetyl-L-Carnitine and St John's wort extract. It is formulated to support memory, focus and everyday mental clarity. It is a dietary supplement, not a medicine.

Check with a doctor or pharmacist before taking it. This formula contains St John's wort, which induces CYP3A4 and P-glycoprotein and can reduce the effectiveness of hormonal contraceptives, warfarin and other blood thinners, ciclosporin, HIV antiretrovirals, some cancer medicines, digoxin and anticonvulsants.

Combined with SSRIs, SNRIs, MAOIs, triptans, tramadol or dextromethorphan it can cause serotonin syndrome, which can be life-threatening. The formula also contains ginkgo, which may increase bleeding risk. Full detail is on the safety page.

No. It does not diagnose, treat, cure or prevent dementia, Alzheimer's disease, mild cognitive impairment or any other condition.

The US National Center for Complementary and Integrative Health reports that ginkgo biloba has not been shown to prevent dementia or slow cognitive decline, including in a trial of more than 3,000 older adults. If memory problems are worsening, or if other people have noticed them, please see a doctor rather than self-treating.

Take two capsules once daily with a full glass of water, ideally with breakfast. Follow the serving size printed on the bottle and do not exceed it. Check every medicine you take with a pharmacist before the first capsule.

There is no reliable timeline, and specific promises should be treated with caution — you will see figures ranging from two weeks to ten weeks quoted for this product, which tells you how little those numbers mean.

Bacopa Monnieri, the ingredient with the most direct memory research, has generally been studied over 8 to 12 week periods, and those trials tested the ingredient rather than this finished product. Results vary widely and some people notice no change at all.

No independent clinical trial of the finished Brain Memory Keeper formula has been published. The available research concerns individual ingredients, studied at their own doses in their own populations, and does not establish what this specific product will do.

A 60-day money-back guarantee is advertised. The published conditions require the product to be returned in its original packaging, a return authorisation number to be requested from customer support first, and return shipping to be paid by the customer.

Some versions of the policy state a shorter window for requesting that authorisation than the headline 60 days. Confirm the exact terms at checkout before ordering.

Check the checkout page carefully. Some listings for this product enrol buyers in a recurring shipment that has to be cancelled manually. If you want a one-time purchase, confirm that before paying and keep a copy of your order confirmation.

Keep reading

More detail on this site

What It IsThe product, the category, and who it is and is not for. How It WorksMechanism by mechanism, with the evidence stated honestly. IngredientsAll six ingredients, their research and their interaction flags. SafetyThe St John's wort interactions in full, and when to see a doctor.
References

Sources and further reading

  1. National Center for Complementary and Integrative Health — St. John's Wort: Usefulness and Safety. nccih.nih.gov/health/st-johns-wort
  2. National Center for Complementary and Integrative Health — St. John's Wort and Depression: In Depth. nccih.nih.gov
  3. Mayo Clinic — St. John's wort: drug interactions. mayoclinic.org
  4. Peterson B, Nguyen H. St. John's Wort. StatPearls, National Library of Medicine. ncbi.nlm.nih.gov/books/NBK557465
  5. National Center for Complementary and Integrative Health — Ginkgo: Usefulness and Safety. nccih.nih.gov/health/ginkgo
  6. National Center for Complementary and Integrative Health — The Ginkgo Evaluation of Memory (GEM) Study. nccih.nih.gov
  7. National Center for Complementary and Integrative Health — Dietary Supplements and Cognitive Function, Dementia, and Alzheimer's Disease: What the Science Says. nccih.nih.gov
  8. Walker EA, Pellegrini MV. Bacopa monnieri. StatPearls, National Library of Medicine. pubmed.ncbi.nlm.nih.gov/36943953

These references concern individual ingredients and cognitive health generally. They are listed so you can read the underlying material yourself. Their inclusion does not indicate that any organisation named endorses, recommends or is affiliated with Brain Memory Keeper, and research on an ingredient is not evidence about a finished product.

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