REFERENCE DESK
Sources you can check.
We link to primary public resources so you can read the details behind each guide.
Public health references
- NIH Office of Dietary Supplements: Exercise and Athletic Performance
- NIH Office of Dietary Supplements: Omega-3 Fatty Acids
- NIH Office of Dietary Supplements: Vitamin D
- NIH Office of Dietary Supplements: Magnesium
- National Center for Complementary and Integrative Health: Probiotics
- U.S. FDA: Questions and Answers on Dietary Supplements
References are provided for educational context and do not imply endorsement of a product or of Supplement Field Guide by the linked organization.