Lion's Mane Mushroom (Hericium erinaceus)
Focus & memoryFunction & benefits
It contains hericenones and erinacines, which laboratory studies show can stimulate the synthesis of nerve growth factor (NGF); small human studies suggest it supports focus, mental clarity and cognitive flexibility.
Dosage & how to use
| Recommended dose | 1000–2000 mg standardized fruiting body extract |
| Best time to take | In the morning with breakfast or a hot drink |
| Frequency | Once daily |
Best forms to choose
100% fruiting body extract made by hot-water and alcohol extraction; avoid mycelium grown on grain, which is high in starch and low in active compounds.
Important warnings
May cause mild itching or an allergic rash in people allergic to mushrooms
Best avoided during pregnancy and breastfeeding because of limited studies
Drug interactions
It may lower blood sugar slightly; monitor readings if you take glucose-lowering medication or insulin. It may slightly slow blood clotting, so take care with blood thinners.
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Scientific references
- Mori K et al. Phytother Res 2009 — PMID: 18844328
- Saitsu Y et al. Biomed Res (Tokyo) 2019 — PMID: 31413233
Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)
⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.