hintl / Brain & focus

Brain & focus, by the evidence

Supplements and habits for memory, focus and cognition, each scored by the strength of the published research behind it — study counts, participant totals, and the direction of the evidence, not marketing claims.

10items

supplements & habits

29studies

reviewed

16,583participants

across those studies

Ranked by strength of evidence

Tap any item to see the studies behind its score.

Evidence Scores are computed mechanically from the published research (PubMed / Semantic Scholar / OpenAlex): study design, participant numbers, and consistency across studies. An LLM is used only to extract study data, never to decide a score.

This is research-based information, not medical advice, and not a diagnosis. Consult a qualified professional about your own situation.

How the Evidence Score is calculated