howtosupplement
Cognition/Mood/Immunity

Lion's Mane

Medicinal mushroom studied for mild cognitive impairment and mood support in adults, with preliminary human trial data.

Lion's Mane

Lion's Mane

55
score
B
evidence
Safe
risk

Proven Benefits

01Improves cognitive function
02May reduce anxiety and depression
03May support immune function

Chemical Forms

Recommended
  • Fruiting body extract
  • Mycelium extract
  • Standardized extract (hericenones/erinacines)
Avoid
  • Unspecified 'mushroom blend' without labeled extract ratio
  • Raw unextracted powder (low bioavailability of active compounds)
Expert Note

Fruiting body and mycelium extracts concentrate bioactive hericenones and erinacines. Standardized extracts ensure a minimum level of these compounds. Raw powder contains mostly chitin, which humans cannot digest well, limiting absorption of active ingredients.

Protocol

Amount
500-3000 mg
Frequency
Once daily, or split into two doses
When
With food to improve absorption and reduce GI upset.

Condition-Based Dosing

General cognitive/mood support
500-1500 mg daily of fruiting body extract
Mild cognitive impairment
3000 mg daily in divided doses

Safety & Limits

Upper Safe Limit
No established UL; doses up to 3000 mg/day studied safely in trials.
Cycling
Safe for continuous use

Contraindications

Mushroom or fungal allergy — potential cross-reactivity
Pregnancy or breastfeeding — insufficient human safety data

Synergies

Omega-3

Omega-3 fatty acids support neuronal membrane fluidity and may complement lion's mane's NGF-stimulating effects for brain health.

Vitamin D3

Vitamin D supports neuroprotection and immune modulation, potentially aligning with lion's mane mechanisms.

Magnesium

Magnesium supports synaptic plasticity and may enhance cognitive and mood outcomes when paired with nerve-supportive compounds.

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