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

https://penzu.com/p/b07bc15f601123b6

Starting Nov 12, 2026, federal hemp rules count total THC, including THCA. By Dec 11, products must meet a 0.4 mg THC-per-container cap. These changes could affect which hemp products qualify and what shoppers can find.