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- Evidence fitVitamin D3 (Cholecalciferol) leads the evidence here, backed by Boron Chelate.
- Dose fit1 of 2 dosed ingredients land in the studied range. Vitamin D3 (Cholecalciferol) at 1000 IU lands inside the studied 400-5000 IU window.
- Price / serving$0.90 per serving — high 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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