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Supplements
Thorne Vitamin D-5,000 Vitamin D3
Clinical ~$18
Standalone D3 with full NSF Certified for Sport; confirm the 5,000 IU dose against each protocol, lower-IU NSF variants exist.
Called for in
- Brain & Mood Protocol · Mark Hyman
- Everyday Immune Support · YourProtocol
Experts who call for it
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