Breitbart
California Law Requires ID to Buy Muscle-Building Supplements in January
Tuesday, November 10, 2026
California retailers will be required to check identification before selling weight-loss and muscle-building supplements to customers they cannot visibly confirm are at least 18 years old, effective January 1, 2027. The law bars the sale of these supplements to anyone under 18. Retailers who cannot determine a customer's age by appearance must request identification.
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