Is Delta 9 THC Legal in the USA? Delta 9 THC is a cannabinoid that can be present in hemp and marijuana. The legal nature of this substance varies according to the state. Idaho for instance, is the only state to ban Delta-9 products made from hemp. Hemp-derived delta-9 THC https://delta-9-online81683.digiblogbox.com/43267858/5-killer-quora-answers-to-delta-9-price-usa