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- Evidence fitNiacinamide is the strongest evidence signal for this outcome.
- Dose fitNiacinamide at 200 mg lands inside the studied 15-500 mg window.
- Price / serving$0.18 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
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