OK HB1126

Prohibits the misbranding and false advertising of manufactured-protein food products (including plant-based, insect-based, and cell-cultivated products) that use meat terminology without clear qualifying labels such as "plant-based," "meatless," or "lab-grown"

Requires manufactured-protein products using identifying meat terms (like "burger," "bacon," or "sausage") to display a conspicuous qualifying term in close proximity to the meat term on all labeling and advertising

Mandates that food establishments store and display manufactured-protein products separately from traditional meat products, with distinctive shelf tags to distinguish them

Directs the Oklahoma Department of Agriculture, Food, and Forestry to investigate all credible complaints of misbranded or falsely advertised food products and grants the department rulemaking authority

Violations constitute a misdemeanor offense, with food manufacturers subject to additional enforcement measures; effective date is November 1, 2025