Many Unregulated Hemp-Derived Intoxicants Contain THC, Synthetic Cannabinoids


Many commercially marketed hemp products contain THC levels exceeding federal limits as well as synthetically produced novel cannabinoids, according to an analysis published in the Milwaukee Journal Sentinel

Reporters purchased 30 unregulated hemp products from area retailers and had them independently tested for purity and potency.

Consistent with the results of prior analyses of commercially available intoxicating hemp products, most products contained THC percentages exceeding legal limits (above 0.03 percent). Half of the products tested positive for the presence of lab-produced cannabinoids, including HHC (hexahydrocannabinol) and THCP (tetrahydrocannabiphorol). Over one-third of the products contained mold and pesticides, while one product tested positive for the presence of the chemical solvent methylene chloride, which is commonly used in paint stripper. At least one product contained a forged COA (certificate of analysis).

In November, federal lawmakers approved legislation recriminalizing the sale of certain hemp-derived intoxicating products. Specifically, the bill redefines federally legal hemp products as only those containing no more than either 0.3 percent or 0.4 milligrams of THC or other cannabinoids that produce similar effects, including THCA. In addition, it criminalizes “any intermediate hemp-derived cannabinoid products which are marketed or sold as a final product or directly to an end consumer for personal or household use” as well as products that are produced following chemical synthesis, such as those high in delta-8 THC content. 

In 2021, NORML issued a report on delta-8-THC and other novel synthetically derived cannabinoids, cautioning consumers to avoid these unregulated products because they are often mislabeled and may contain impurities. NORML has urged the FDA to establish regulatory guidelines governing the production, testing, labeling, and marketing of hemp-derived intoxicating cannabinoid products, but has argued against recriminalizing them. 

This brief was republished from NORML. The full report is available from the Milwaukee Journal Sentinel. Additional information is available from NORML’s ‘Guide to Delta-8-THC and Other Novel Cannabinoids.’