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A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.
Direct side-by-side from the meta-analysis. Each row is an outcome where ≥2 of your selected supplements have pooled data. Best effect per row highlighted.
| Outcome | B-Complex | Oxiracetam |
|---|---|---|
| Improve memory & learning — Working Memory + better · SD-units (composite) | +0.1best moderate | +0.5 weak · CI ∋ 0 |
1.5capsules/day
Morning · with food
Methylated B-complex (methylcobalamin, methylfolate)
1600mg
Morning · with food (preferred)
Oxiracetam powder or capsules
2-4 weeks
4-8 weeks
Immediate
1-2 weeks
1-2 weeks
1-2 weeks
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