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Plain-language verdict per shared outcome, pooled from the studies behind each supplement. Shows which one the evidence backs for the same goal.
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 | 5-HTP | Kava |
|---|---|---|
| Support mood — Depression − better · points (PHQ-9) | −3.8best weak | −4.0 weak · CI ∋ 0 |
200mg
Before bed
Capsules
240mg kavalactones
Evening
Water-extracted root powder or capsules
2-4 weeks
1-2 weeks
2-4 weeks
30-60 minutes
30-60 minutes
30-60 minutes
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