The December 11 U.S. hemp rule change counts total THC, including THCA, and...

https://orcid.org/0009-0005-1124-4638

The December 11 U.S. hemp rule change counts total THC, including THCA, and caps THC at 0.4 mg per container. That tightens the limits for many hemp-derived products and is likely to reduce demand for products that exceed them