Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a...

https://www.bookmarking-presto.win/starting-nov-12-2026-federal-rules-count-total-thc-including-thca-and-cap

Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a 0.4 mg-per-container cap; changes take effect Dec 11, 2026. Before buying, check total THC per container, serving size, and the product’s latest lab report.