D3 at 5000 IU (125mcg) exceeds the Endocrine Society optimal of 4000 IU. Cholecalciferol from lanolin in olive oil softgel for optimal fat-soluble absorption. This is 125% of optimal at a price point that's hard to beat. 180 servings per bottle. Simple, effective, affordable. This is how supplements should be made.
The set is generated, never written by the brand.
Doctor's Best Vitamin D3 5000 IU: the formulation holds up. Lead: Vitamin D3 at 125 mcg. D3 at 5000 IU (125mcg) exceeds the Endocrine Society optimal of 4000 IU. Clinical dose on the primary, and the panel holds together.
Vitamin D supplementation distilled to its purest form. 5000 IU in olive oil, 180 count, affordable. Just add K2 separately and you've got the optimal combo. Six months of vitamin D for the price of a lunch.
1 of 1 shown, 1 dose at what the trials used

This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.

