Prenatal vitamin makers must test for heavy metals and post the results
Makers of prenatal multivitamins sold in California must test every lot for arsenic, cadmium, lead and mercury at a qualified lab. Brand owners must post results by lot online, with a package and web page notice pointing buyers to them.
Who it affects
Makers and brand owners of prenatal multivitamins, and their buyers
When
This law took effect on January 1, 2026, but the changes described here start on January 1, 2027.
- : Signed into law
- : Law took effect
- : The changes described here start to apply
- : Sales banned for prenatal vitamins without the testing notice
Official text
California SB 646: Prenatal multivitamins.
On California Legislative Information. The official text is what counts; read it before you act.
Not legal advice. Plain-English summaries to help you find what changes and when. Not legal advice: read the official text, and ask a lawyer about your situation.