Is Lions Mane Safe with Memantine?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Generally considered safe to combine under physician guidance. Inform your neurologist you are taking Lion's Mane. Monitor for unexpected changes in cognition or behavior.
Why this interaction occurs
Lion's Mane (Hericium erinaceus) stimulates Nerve Growth Factor (NGF) synthesis and promotes neurogenesis. While complementary to memantine's NMDA receptor antagonism, the combined neuroprotective effect has not been rigorously studied in human clinical trials. The interaction is theoretical but may enhance cognitive benefits beyond expected ranges.
Evidence
Evidence level: limited.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 17,002 reports mentioning Memantine. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Memantine + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
Related interactions
All Lions Mane interactions → · All Memantine interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.