Lion's Mane Fruiting Body
The short answer. There isn't much data on Lion's Mane Fruiting Body yet — 3 mentions, 1 with a clear outcome — so treat these numbers as anecdotal.
From 3 mentions in total — the rest didn't say how it went and aren't counted.
What Lion's Mane Fruiting Body does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“I took lion's mane for almost two years and felt basically nothing.”
“I have been taking about 2700mg of the 30% Polysaccharide extract for about a year now”
Other options for focus
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate