On Nov. 12, 2026, federal law changes the hemp definition; the new rules take...

https://isabellasbestperspectives.quillnesty.com/posts/how-do-labs-calculate-total-thc-with-thca

On Nov. 12, 2026, federal law changes the hemp definition; the new rules take effect Dec. 11. They count total THC, including THCA, and cap hemp-derived THC at 0.4 mg per container. Check product labels and COAs before you buy.