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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 | Arginine | Potassium |
|---|---|---|
| Support heart health — Systolic Blood Pressure − better · mmHg | −9.7best weak | −5.8 weak |
6grams
Between meals
L-Arginine powder or capsules
99-500mg daily from supplements (food provides more)
With meals · with food
Potassium Citrate or Potassium Gluconate
30-60 minutes
During exercise
2-4 weeks
2-4 weeks
1-2 weeks
Long-term
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