Cal. Health & Safety Code § 104661
(a)
(2)
(A) Except as specified in subparagraph (B), substances available in the United States Food and Drug Administration (FDA) Substances Added to Food database that are designated as having any of the following FDA-defined technical effects:
(B) Any of the following additives, or combination of these additives, shall not by themselves cause a food or beverage to be categorized as a UPF.
(3)
(A) High amounts of saturated fat, sodium, or added sugar, as defined respectively as follows:
(B) Nonnutritive sweeteners, as defined in Section 170.3(o)(19) of Title 21 of the Code of Federal Regulations, or any of the following substances:
(b) “Ultraprocessed food” or “UPF” does not include any of the following: