Is Delta 9 THC Legal in the USA? Delta 9 THC, a cannabinoid, can be found in marijuana as well as hemp. The legal status of this substance differs by state. For example, the only state that explicitly bans delta-9-derived hemp products is Idaho. Delta-9 THC from hemp is legal https://usa-legal-delta-940917.blog4youth.com/21577399/the-myths-and-facts-behind-delta-9-shop