Cal. Health & Safety Code § 111926.2
(a) An industrial hemp product that is a dietary supplement, food, or beverage shall not be distributed or sold in the state without packaging and labeling on the product that includes all of the following information:
(1) A label, scannable barcode, internet website, or quick response (QR) code linked to the certificate of analysis of the final form product batch by an independent testing laboratory that provides all of the following information: