Lion's Mane Mushroom

nootropics

★★★★★

Medicinal mushroom with unique nerve growth factor (NGF) stimulating properties. Used traditionally in East Asian medicine for cognitive support.

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Benefits

✓May stimulate nerve growth factor (NGF)

✓Cognitive function support

✓Potential neuroprotective effects

✓Gut health benefits

✓Mild anti-anxiety effects

Dosage

Typical Dose

500-3,000mg daily (fruiting body extract)

Upper Limit

5,000mg daily

Timing

Morning or split doses. Consistent daily use for 4+ weeks recommended.

Forms & Bioavailability

Fruiting Body Extract (dual-extracted)

Best — contains both water and alcohol-soluble compounds

Mycelium on Grain

Lower — contains grain filler, less active compounds

Side Effects

⚠Generally well tolerated

⚠Rare: itchy skin (possibly due to increased NGF)

⚠Mild digestive upset initially

Interactions

⚡Blood thinners — may have mild antiplatelet effects

⚡Diabetes medications — may lower blood sugar

⚡Generally safe to combine with other nootropics

Research Summary

Animal studies consistently show NGF stimulation. Human trials limited but promising — one Japanese RCT showed improved cognitive function in mild cognitive impairment. More large-scale human trials needed.

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The Bottom Line on Lion's Mane Mushroom

Lion's Mane Mushroom is moderately researched with promising but sometimes mixed evidence.It is most commonly used for may stimulate nerve growth factor (ngf) and cognitive function support. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Goal Guides for Lion's Mane Mushroom

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.