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Nootropics

Lion's Mane Mushroom

Medicinal mushroom supporting nerve growth factor and cognitive function.

By Suplagen Team · Updated

What it is

Hericium erinaceus (Lion's Mane) is a medicinal mushroom studied for its potential to stimulate nerve growth factor (NGF) synthesis.

How it works

Hericenones and erinacines cross the blood-brain barrier and may stimulate NGF production, supporting neuronal health.

What the evidence says

Emerging evidence for cognitive support and NGF stimulation; most human trials are small-scale.

How much to take

The catalog range is 500 to 3,000 mg daily, with 3,000 mg as the ceiling. The wide range reflects thin data: human trials are small, and the evidence is graded emerging.

Start at 500 mg with a dual-extracted (hot water and alcohol) fruiting body product. Extraction matters more than milligrams here, because the active compounds need both methods to come out.

When and how to take it

With food, split between morning and midday if you're above 1,000 mg. Give it weeks; the mechanism it's famous for, NGF stimulation, isn't something you feel on day one.

For memory, bacopa has the stronger evidence, and we compared them.

Who should skip it

Mushroom allergy rules it out. Two mild interactions: anticoagulants and antidiabetic medications. Pregnancy safety isn't established. Otherwise it's well tolerated, which is part of why people experiment with it so freely.

Safety Notes

  • Look for dual-extracted (hot water + alcohol) fruiting body products for best bioactivity.
  • Use caution with: mushroom allergy.
  • anticoagulants: May have mild antiplatelet effects; monitor if on blood thinners.
  • antidiabetic medications: May lower blood sugar; monitor glucose levels.

Common questions

What is the right lion's mane dosage?

500 to 3,000 mg daily of a dual-extracted fruiting body product, with food. The ceiling is 3,000 mg; start low, since the evidence doesn't reward high doses.

Does lion's mane regrow nerves?

That claim outruns the data. The NGF mechanism is real in lab settings; the human evidence is emerging and small. A reasonable experiment, not a repair protocol.

When should I take lion's mane?

Morning, with food, or split between morning and midday. There's no evening role for it.

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