A lion's mane review combines human trials with laboratory evidence
Human cognitive studies appeared alongside cell experiments and other research, leaving important gaps in how the review's broad conclusions apply to supplement users.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
This review describes possible cognitive benefits from lion's mane, but the abstract combines human studies with laboratory and other evidence. It reports a change in a cognitive screening score without enough detail to judge benefit relative to a comparison group. The broad claims about cancer, gut health and mood cannot all be treated as demonstrated human benefits.
The review notes that side effects were commonly unreported. Stomach discomfort, headache and allergic reactions were listed as possible harms, so the abstract cannot establish a reliable safety profile.
What the cognitive result leaves unclear
The cognitive studies included people with and without dementia. The abstract mentions an increase in Mini-Mental State Examination scores, but omits the corresponding control-group result, uncertainty estimate and follow-up period for that summary.
Different kinds of evidence
Cancer-related experiments described in the abstract tested cells in a laboratory. Other claims concern gut bacteria, neural markers, behavior and symptoms, but the abstract does not consistently identify which findings came from human studies.
The original publication
Benefits, side effects, and uses of Hericium erinaceus as a supplement: a systematic review.
Menon A, Jalal A, Arshad Z et al.
Front Nutr · 2025
- PubMed ID
- 40959699
- Record checked
AI-assisted research and writing. This explains one selected publication; it is not a complete review of everything known. Our approach.
One more question, understood.
Keep track of the research you’ve explored.