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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 | Iodine | Zinc |
|---|---|---|
| Prenatal support — Birth Weight + better · grams | −11.2 weak · CI ∋ 0 | +13.8 weak · CI ∋ 0 |
220mcg
Morning · with food (preferred)
Potassium iodide (most common and studied)
20mg
Evening · with food (preferred)
Zinc picolinate or zinc citrate
4-12 weeks
4-8 weeks
2-4 weeks
2-4 weeks
4-8 weeks
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