yes, depending on your local state-regulations. delta-9 thc sourced from low-thc industrial hemp, like the kind five uses, is federally legal, with each state deciding their own laws.
the delta-9 thc five uses comes from federally legal industrial hemp. delta-9 can also come from marijuna plants, which remains federally regulated.
yes, five's edibles are all made with real hemp-derived cannabis components.