California Prop 65 warning meaning


California Prop 65 warning meaning


Prop 65 Warnings on Supplements Explained (2026 Guide) - Topvitamine
Oct 14, 2026
Proposition 65 labels on supplements can be confusing and alarming, but they don't necessarily mean the product is unsafe. This guide breaks down what these warnings are, why they appear on supplements, and how to interpret them in the context of your health. In 2026, with stricter rules and more online visibility, understanding Prop 65 is essential for any supplement consumer. We'll also look at the specific chemicals like lead and cadmium, what safe harbor levels mean, and give you practical steps to shop smarter.