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01Gold Standard
10/12
Quality Score
Thorne

Vitamin D-5000

Price varies
NSF Certified for SportSoy-FreeHigh-PotencyCholecalciferol

Thorne is a clinical-grade brand, and this product carries the NSF Certified for Sport seal, providing the highest level of third-party verification available. While it lacks the lipid-based delivery system and K2 cofactors mentioned in our gold standard, its purity and brand reliability make it a top choice for high-dose supplementation.

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Sources & References

https://www.thorne.com/products/dp/vitamin-d-5-000-60-shttps://www.nsfsport.com/certified-products/

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