Lion's Mane and MemoMatrix: A Sales Page Name With No Amount
Quick answerLion's mane is an edible mushroom named only on the MemoMatrix sales page. No amount is given, and neither printed Supplement Facts panel lists it. The human research is small. In a 41-person pilot trial, it sped up one test result but did not help word recall or working memory.
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Lion's mane at a glance
| Fact | What we found |
|---|---|
| Where it appears | Sales page list only. Not on the full MemoMatrix label and not on the second panel. |
| Amount | Not printed; the amount is unknown |
| What it is | An edible mushroom sold as a powder or extract |
| Studied for | Thinking and mood; one small pilot trial in young adults (Docherty et al., 2023) |
| Key caution | Little safety data in people; ask a doctor first if you take medicines or react to mushrooms |
Lion's mane is a popular name in focus products right now. On the MemoMatrix lists, though, it shows up in only one place. This page covers where it appears, what the research shows and what that means for your bottle.
What is lion's mane?

Lion's mane is an edible mushroom. It grows long, soft white spines that hang down like a shaggy mane. People cook it as food, and it is also dried into powders and extracts.
Most interest in lion's mane comes from lab and animal work. Studies in people are few and small. That gap between the buzz and the human data is the main thing to know.
The photo shows lion's mane mushrooms in a bowl. It illustrates the mushroom itself, not what is in any capsule.
Which MemoMatrix lists name lion's mane?
Only one of the three does. MemoMatrix is sold under one name with three ingredient lists. The sales page names lion's mane. Neither printed Supplement Facts panel does.
| Ingredient list | Lion's mane? | Amount |
|---|---|---|
| Full label (REV.11/25), 2 capsules | Not listed | None |
| Second panel image, 1 capsule | Not listed | None |
| Sales page list | Yes: “Lion's mane” | Not given |
A Supplement Facts panel has to show each ingredient with its amount or inside a blend with a total weight (21 CFR 101.36). A sales page is marketing copy and does not follow that format. So if lion's mane is not on your bottle's panel, do not count on it being in the capsules. See all three lists side by side on our formula comparison page.
What did the lion's mane pilot trial find?
It found one faster test result and no memory gain. The trial, published in 2023, enrolled 41 young adults (Docherty et al., 2023). They took lion's mane or a placebo and did thinking tests after one dose and again after a few weeks of daily use.
About an hour after a dose, the lion's mane group was faster on one test. Word recall did not change. Working memory did not change either. The authors called it a pilot and advised caution.
A pilot trial is a small first test. It checks whether a bigger study is worth doing. It is not built to prove that something works.
- 41people in the pilot trial
- 1test that came out faster
- 0memory measures that improved
How does the lion's mane evidence compare with other lines?
It is thinner than the evidence for most ingredients on the MemoMatrix lists. Here is a quick side-by-side using the sources on this site.
| Ingredient | On which MemoMatrix lists | Strongest human evidence we cite | Source |
|---|---|---|---|
| Lion's mane | Sales page only | One 41-person pilot; no recall benefit | (Docherty et al., 2023) |
| Ginkgo biloba | Sales page only | GEM trial of 3,069 older adults; no benefit | (Snitz et al., JAMA 2009) |
| Huperzine A | Second panel and sales page | Limited, mixed studies; not enough for Alzheimer's | (Cochrane, Huperzine A 2008) |
| Bacopa monnieri | All three lists | Some free-recall gains at 300-450 mg a day for 12 weeks | (Pase et al., 2012) |
Read more on the ginkgo page, the huperzine A page and the bacopa page. The other full-label lines are covered on the ingredients page.
Is lion's mane safe?
We do not have strong safety data for it. The pilot trial was small and short, so it could not show rare or long-term effects. That is not proof of harm. It is a lack of data.
Lion's mane is a mushroom. If you have had a reaction to mushrooms before, ask a doctor before trying it. If you take daily medicines, show the bottle to your pharmacist.
Check the rest of the panel too
Some MemoMatrix versions list caffeine and huperzine A, which have clearer cautions than lion's mane does. Read the panel on your bottle and check our side effects page for each line.
What should you do if lion's mane matters to you?
A short plan for lion's mane
- Read the Supplement Facts on your bottle. If lion's mane is not printed there, assume the capsule does not contain it.
- If you want lion's mane, choose a product that prints the amount and the form, such as fruiting body or extract.
- Keep expectations low. The only human trial we cite found no memory gain.
- Ask your doctor first if you take medicines, are pregnant or nursing, or react to mushrooms.
- See a doctor for memory loss that gets in the way of daily life.
Some memory changes are part of normal aging. Others have treatable causes, such as low vitamin B12 or a medicine side effect (NIA, Memory problems and aging). The NIH also notes that no supplement has been shown to prevent dementia (NCCIH, Supplements for cognitive function).
Honest note: no study has tested MemoMatrix in any version. For lion's mane we cannot even confirm it is in the capsules.
What does a sales-page-only ingredient mean for you?
It means the name is a promise in an ad, not a fact on a label. Four ingredients on the MemoMatrix sales page appear on neither printed panel. Lion's mane is one of them, along with ginkgo, phosphatidylserine and alpha-GPC.
We do not know why the lists differ. The full label carries a revision code, REV.11/25, so formulas may have changed over time. A sales page may also lag behind the bottle. Either way, only the panel in your hand tells you what you swallow.
Read the ad list as a question
Treat each sales page name as something to confirm, not a fact.
Find the answer on the panel
Look for lion's mane, Hericium or mushroom in the Supplement Facts box.
Decide with what is printed
Judge the product by the lines that are actually on your label.
The same rule applies to every claim on the sales page. Our how it works page explains what each version is built around.
Lion's mane: questions people search
Does MemoMatrix have lion's mane in it?
Only the sales page says so. The full label (REV.11/25) and the second Supplement Facts panel do not list lion's mane, so read the panel on your bottle.
How much lion's mane is in MemoMatrix?
The amount is unknown. The sales page lists ingredient names with no amounts, and no printed panel we found includes lion's mane.
Does lion's mane help memory?
There is not good evidence that it does. A 2023 pilot trial in young adults found no effect on word recall or working memory.
What did the 2023 lion's mane study find?
In 41 young adults, one test was done faster about an hour after a dose. Other memory measures did not change, and the authors urged caution.
Is lion's mane safe to take every day?
The human trials are too small and short to say much about long-term safety. Ask your doctor first, especially if you take medicines or react to mushrooms.
How long does lion's mane take to work?
No one can promise a timeline. The pilot trial tested it after one dose and after a few weeks, and most measures did not change.
What is lion's mane mushroom?
It is an edible mushroom with long white spines that look like a shaggy mane. It is eaten as food and sold as a supplement powder or extract.
Why is lion's mane on the sales page but not the label?
The brand has not explained it. The sales page list matches neither printed panel, so the Supplement Facts on your bottle is the list to trust.
Is lion's mane the same as huperzine A?
No. Lion's mane is a mushroom, while huperzine A is a compound from a club moss that blocks an enzyme. Huperzine A has more serious medicine cautions.
Can I take lion's mane with other memory supplements?
Ask a pharmacist to look at every bottle together. Stacking products makes it hard to know what you take, and some memory ingredients, like huperzine A, carry medicine cautions.
Lion's mane aside, compare the MemoMatrix packs
Two capsules a day by the full label, from $49 a bottle on 6 bottles, with a 60-day money-back guarantee on the sales page. Three ingredient lists circulate, so compare the panel on your bottle with this site before your first dose.
