Description
Highlights
- 5000 IU vitamin D3 in a single small capsule — 60 capsules, one a day
- NSF Certified for Sport® — every batch tested against 200+ substances banned in competitive sport
- Short excipient list: microcrystalline cellulose, hypromellose capsule, leucine, silicon dioxide, vitamin E
- No lactose, no preservatives · vegetarian capsule shell
Full Description
Thorne’s D-5,000 is the practitioner-grade end of the vitamin D shelf, and the NSF Certified for Sport mark is the concrete reason why: it means each production batch is tested by an independent body for label accuracy and for the absence of more than 200 substances banned by major athletic organizations. Competing athletes need that mark; everyone else simply gets the batch testing that comes with it.
The formula itself is deliberately plain — D3 in a capsule with five listed excipients, no lactose and no preservatives. One capsule daily; the 60-count bottle is a two-month supply.
Product Details
- Brand: Thorne · product: D-5,000
- Strength: 5000 IU vitamin D3 per capsule · count: 60 (60 servings)
- NSF Certified for Sport · no lactose · no preservatives



