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Why this ranks #8 for acne severity
- Evidence fitPotassium Iodide and Zinc Citrate have moderate human evidence for this outcome.
- Dose fit2 of 5 dosed ingredients land in the studied range. Potassium Iodide at 150 mcg sits below the studied 500-5000 mcg window.
- Price / serving$0.22 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
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