California Proposition 65: heavy-metal listings — page updateshttps://heavymetalcertified.com/regulations/ca-prop65Published revisions of this Heavy Metal Certified page.California Proposition 65: heavy-metal listingshttps://heavymetalcertified.com/regulations/ca-prop65https://heavymetalcertified.com/regulations/ca-prop65#revision-40be6fd3c916cf02Mon, 21 Sep 2026 04:04:58 GMTCalifornia Proposition 65 lists lead, cadmium, inorganic arsenic, hexavalent chromium, and nickel as chemicals known to cause cancer or reproductive toxicity, but as a right-to-know warning statute it sets no maximum level in food. Records the listings and the dietary gap they leave; does not set HMTc thresholds.