100%
Thorne Vitamin D-5000 IU 60 Capsules NSF Certified for Sport
by Thorne Research— Made in Summerville, SC
Verified American Made
American Score
83% — High
Why not 100%? Full verification requires additional independent sources
Manufactured in Summerville, SC
Manufacturing in USA since 1984Verified through 3 independent sources
- Known factory location
- Brand website
- Product listing
Evidence Breakdown
Factory: City-level verified
Website claim: Yes
History: Established
Overseas lines: None known
Concentrated vitamin D3 at 5,000 IU per serving. NSF Certified for Sport. Preferred by healthcare practitioners. Gluten, dairy, and soy-free. Manufactured in the USA.
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Thorne Vitamin D-5000 IU 60 Capsules NSF Certified for Sport
83% American Score