Lion's Mane Mushroom
Pay by card or PayPal · No account needed
1,000 mg of mushroom powder. 400 mg of it polysaccharides. Both numbers on the front.
Organic Lion's Mane (Hericium erinaceus), fruiting body and mycelium, in a pullulan capsule.*
How to take it
Two capsules daily, with food or on an empty stomach. No particular time of day.
Every ingredient, every amount
Per 2-capsule serving. 30 servings per bottle.
| Organic Lion's Mane (Hericium erinaceus) mushroom fruiting body & mycelium powder, standardized to 40% polysaccharides | 1,000 mg |
| of which polysaccharides | 400 mg |
Other ingredients: organic capsule (pullulan, water), organic pea starch. Nothing else.
How this is tested
Our manufacturer holds documentation for this product. Here is what exists, stated exactly.
- Third-party tested — analysed by an outside laboratory, not only in-house.
- Two batch certificates of analysis on file (refs. B24H001 and 2023-13956).
- cGMP certified manufacturing facility, certified by UL.
- ISO/IEC 17025 accredited testing laboratory.
- FDA registered facility.
What “FDA registered” does not mean. It means the facility is listed with the FDA, which is required of anyone manufacturing supplements in the United States. It does not mean the FDA has approved, evaluated or endorsed this product. No dietary supplement is FDA approved, and any brand implying otherwise is misleading you.
Email hello@meridiemlabs.com with your order number and we will send you the certificate of analysis for the batch you received.
Why the standardization matters more than the total
A gram of mushroom powder tells you how much material is in the capsule. It does not tell you how much of the active fraction is in it, and that can vary widely between batches and suppliers.
This extract is held to a specification: 40% polysaccharides, 400 mg per serving. That number is checked rather than estimated, which is why we print it next to the total instead of leading with the larger figure alone.
One thing this label does not tell you
The ratio of fruiting body to mycelium is not disclosed. That is common in the mushroom supplement category and it is legal, but it is less than we would like, so we would rather say it than let you assume.
We have asked our manufacturer. If we get an answer, it goes on this page.
What we won't do
- No proprietary blends.
- No nootropic or cognitive-performance claims. The research on hericenones and erinacines is early and mostly preclinical; we are not going to sell you a conclusion it has not reached.
- No claims that this treats or prevents any condition.
Questions we get
Fruiting body or mycelium?
Both. The ratio is not disclosed by the manufacturer — see above.
When will I notice anything?
We do not know, and neither does anyone selling this honestly. The human research is thin. If you want to try it, the 60-day guarantee means the experiment costs you nothing.
Is it vegan?
Yes. The capsule is pullulan, not gelatin, and the only other ingredient is organic pea starch.
How do I cancel a subscription?
One click from your account page, or one email. No fee, no minimum.
What if it does not work for me?
Email us within 60 days and we refund the order. You keep the bottle.
No reviews yet
We launched recently, so there are no reviews on this page. We could buy some — plenty of brands do — but a testimonial you cannot verify is worth less than a number you can check yourself.
So instead: the total powder weight, the standardization percentage, the polysaccharide amount, third-party testing you can request the certificate for, and an admission of the one figure we do not have. When real reviews arrive, they appear here unedited, including the bad ones.
Our risk, not yours
60-day money-back guarantee, opened bottles included. You never ship anything back. Free standard shipping to the 48 contiguous US states.
Pay by card or PayPal. No PayPal account needed — you can enter your card details at checkout.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Safety: Not for use if pregnant or nursing, or under 18. Consult your doctor before use if you have a medical condition, take any medication, or have a mushroom allergy. Do not exceed the recommended dose. Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.
Manufactured in the USA for and distributed by MERIDIEM LABS, 35 Unjeongbeolpan-gil, Paju-si, Gyeonggi-do 10910, Republic of Korea.