Starting Nov 12, 2026, federal rules count total THC—including THCA—and cap...

https://wiki-neon.win/index.php/Can_a_Product_Be_Broad_Spectrum_and_Still_Fail_the_0.4_mg_Cap%3F

Starting Nov 12, 2026, federal rules count total THC—including THCA—and cap hemp-derived products at 0.4 mg total THC per container. Dec 11, 2026, is another key date; check labels and ask retailers how the limits affect the product you’re considering.