California SB1033 mandates heavy metal testing for protein products sold in the state, requiring public disclosure of test results.

California SB1033 introduces regulations for protein products sold in the state, requiring manufacturers and brand owners to test each lot for heavy metals. Starting January 1, 2028, these products must be tested by a proficient laboratory accredited under ISO/IEC 17025:2017 standards. Test results must be made publicly available on the brand owner's website and on the product's details page where it is sold. The public must be able to access this information without needing a UPC number, lot number, or proof of purchase.

California SB1033 mandates heavy metal testing for protein products sold in the state, requiring public disclosure of test results.

California SB1033 introduces regulations for protein products sold in the state, requiring manufacturers and brand owners to test each lot for heavy metals. Starting January 1, 2028, these products must be tested by a proficient laboratory accredited under ISO/IEC 17025:2017 standards. Test results must be made publicly available on the brand owner's website and on the product's details page where it is sold. The public must be able to access this information without needing a UPC number, lot number, or proof of purchase.