Tag: Proposition 65

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Why Does Collagen Have a Lead Warning? Understanding Prop 65 and Supplement Safety

Oct 11, 2025 •

4 min read

According to a 2020 study by the Clean Label Project, 37% of popular collagen supplements tested contained measurable levels of lead, sparking consumer alarm. This widespread issue is the reason why some products carry a **lead warning**, often linked to California's Proposition 65.

Should I worry if a product has a P65 warning?: A consumer's guide

Oct 8, 2025 •

5 min read

California's Proposition 65 requires warnings for over 900 chemicals, but this can create consumer confusion and desensitization. So, should I worry if a product has a P65 warning? The answer lies in understanding the difference between legal notification and a significant health risk.