CFR › Title 21 › Part 341 › §341.1621 CFR §341.16Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe active ingredients of the product consist of any of the following when used within the dosage limits established for each ingredient:(a)Ephedrine.(b)Ephedrine hydrochloride.(c)Ephedrine sulfate.(d)Epinephrine.(e)Epinephrine bitartrate.(f)Racephedrine hydrochloride.(g)Racepinephrine hydrochloride.