Supplement Science

Research-backed evidence on vitamins, minerals, amino acids, and dietary supplements. Clinical evidence, mechanisms, safety, and dosage context.

CoQ10 is an endogenous antioxidant and critical component of mitochondrial energy production. Evidence supports supplementation fo...

Magnesium is an essential mineral cofactor in over 300 enzymatic reactions. Suboptimal intake is extremely common in Western popul...

NAC (N-acetylcysteine) is a precursor to glutathione, the body's primary endogenous antioxidant. FDA-approved as a pharmaceutical ...

Omega-3 fatty acids (EPA and DHA) have some of the strongest evidence among supplements for cardiovascular risk reduction, triglyc...

Probiotics are live microorganisms with a large and growing evidence base. Strongest evidence supports use for antibiotic-associat...

Vitamin D is a fat-soluble vitamin synthesized in the skin upon UV exposure and found in limited dietary sources. Deficiency is ex...