# What happened California enacted Assembly Bill 2779 (AB 2779) with a clear carve-out: dietary supplements are not covered by the state's standardized food date labeling requirements. The Council for Responsible Nutrition (CRN) is publicly celebrating the outcome as a successful state advocacy effort.
# Why it matters The new food date rules require specified terminology for quality or safety dates on covered foods and prohibit use of terms such as "sell by" or "expires on" in certain circumstances. Those rules were written for conventional foods and could have forced supplement makers to switch to language like "Best if Used by" or "Use by."
Supplement dating communicates shelf life and ingredient potency rather than the food-safety distinctions that AB 2779 targets. CRN warned applying food-date terminology to supplements would create regulatory uncertainty for manufacturers and could make shelf-life and potency information less meaningful for consumers.
# What the law says
Steve Mister, president and CEO of CRN, said the exemption avoided forcing "responsible supplement manufacturers" to change labels to comply with requirements intended for conventional foods. CRN's vice president of government relations, Julia Gustafson, said the organization's state advocacy program works to identify and correct laws whose language unintentionally captures supplements, thereby avoiding compliance uncertainty and unnecessary operational changes.
# Government analysis California's Senate Agriculture Committee analyzed the issue and noted supplements use different dating systems than conventional foods. The committee concluded the exemption would provide manufacturers with regulatory certainty and avoid consumer confusion.
# Practical implications for manufacturers and retailers
- Manufacturers can continue using supplement-specific dating conventions that communicate potency and shelf life.
- Retailers should expect fewer forced label updates or repackaging changes tied to this California rule.
- Consumers seeking potency or shelf-life information on supplements will still see the dating approaches currently used in the industry rather than food-oriented date stamps.
# Bottom line AB 2779 leaves California's food date labeling standards in place for conventional foods while explicitly excluding federally defined dietary supplements, preserving current supplement dating practices and reducing short-term compliance risk for supplement companies.