Does Lion'S Mane Cognition Randomized Trial work?

Updated May 2026

Quick Answer

Lion'S Mane Cognition Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: Another murine study found thatincreased levels of serotonin, dopamine, and noradrenaline, neurotransmitters that are often decreased in depression ().

Key Takeaways

  • 01Another murine study found thatincreased levels of serotonin, dopamine, and noradrenaline, neurotransmitters that are often decreased in depression (). [Surendran Geyan (2025)]
  • 02() found that 8 weeks ofsupplementation improved anxiety and depression measures in overweight or obese participants, also increasing circulating pro-BDNF levels.has also shown potential in improving cognitive functions in individuals with mild cognitive impairment. [Surendran Geyan (2025)]
  • 03() found cognitive improvement after 16 weeks of 250 mg dailysupplementation in older adults. [Surendran Geyan (2025)]
  • 04(Hericiaceae; Engl,: Lion’s Mane mushroom), is a toothed fungus endemic to the Northern Hemisphere. [Surendran Geyan (2025)]
The current Migaku evidence database contains 2 reusable source documents for Lion'S Mane Cognition Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - Another murine study found thatincreased levels of serotonin, dopamine, and noradrenaline, neurotransmitters that are often decreased in depression (). [Surendran Geyan (2025); evidence level 2] - () found that 8 weeks ofsupplementation improved anxiety and depression measures in overweight or obese participants, also increasing circulating pro-BDNF levels.has also shown potential in improving cognitive functions in individuals with mild cognitive impairment. [Surendran Geyan (2025); evidence level 2] - () found cognitive improvement after 16 weeks of 250 mg dailysupplementation in older adults. [Surendran Geyan (2025); evidence level 2] - (Hericiaceae; Engl,: Lion’s Mane mushroom), is a toothed fungus endemic to the Northern Hemisphere. [Surendran Geyan (2025); evidence level 2] - The theory that AD may start many decades before symptoms develop should now be adjusted to include the new reality that AD may, in fact, begin in childhood in the many highly polluted areas of the globe, which essentially puts hundreds of millions more people at increased risk. [Khalsa Dharma Singh (2025); evidence level 3] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Acute effects of a standardised extract of Hericium erinaceus (Lion’s Mane mushroom) on cognition and mood in healthy younger adults: a double-blind randomised placebo-controlled study
  2. Air pollution and Alzheimer's disease prevention: The science and a prevention plan