The Peptide Report
A clear, regulatory-focused breakdown of how the FDA classifies potassium, magnesium, and zinc supplements in 2026. Learn the safety thresholds, drug interactions, and how to identify a trustworthy source.
Potassium, magnesium, and zinc are legally sold as dietary supplements in the US — not FDA-approved drugs. Here's what that distinction means for safety, dosing, and quality in 2026.
