Starting Nov. 12, 2026, federal hemp rules count total THC, including THCA. By...

https://wiki-view.win/index.php/Broad_Spectrum_vs._Full_Spectrum_vs._Isolate_for_the_New_Hemp_Rules

Starting Nov. 12, 2026, federal hemp rules count total THC, including THCA. By Dec. 11, 2026, products over 0.4 mg total THC per container may no longer qualify as hemp. Check product labels and COAs to understand what you’re buying.