If anyone is wondering about legality, the statement from the FDA is no.
Because there’s an approved drug (Epidiolex) that is CBD, the FDA considers it a regulated drug, and thus there is no legal supplement or food stuff with CBD as an ingredient.
https://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm628988.htm
(if you don’t care about legality, then carry on…)