Cognition

Cognition Evidence Ranking

Within this category, verdicts with higher evidence scores appear first. Verdicts without a score stay lower in the same list.

• B 66 Riboflavin (vitamin B2) x Migraine prevention
  When narrowed to adult 400 mg/day migraine prevention, it corresponds to B because there are direct symptom RCT and guideline evidence. · View verdict →
• C 55 Lion's mane mushroom (Lion's mane, Hericium erinaceus) x cognition, memory, and nerves
  Human RCT signals exist, but most studies are small, use inconsistent formulations, have conflicts of interest or insufficient independent replicat... · View verdict →
• C 48 Cocoa flavanols (cocoa polyphenols) x Cognitive function and vascular/blood-flow health
  Vascular outcomes show modest consistent signals in surrogate markers such as FMD and blood pressure, but clinical CVD primary endpoints were not m... · View verdict →
• C 45 Ginkgo biloba leaf extract (Ginkgo biloba; flavonoid glycosides and terpenoids/terpene lactones) x Memory, cognition, and blood circulation
  Large independent RCTs are negative for healthy people, MCI, and dementia prevention, and only limited signals for short-term symptoms in diagnosed... · View verdict →
• C 45 Phosphatidylserine (PS) x Cognition, memory, and concentration
  There is a small positive meta signal in the memory domain, but current plant-based PS alone has negative independent RCTs, and positive evidence i... · View verdict →