Pregnenolone is a hormone precursor produced by the adrenal glands. It is important for nerve health as well as for the production of progesterone, estrogen and testosterone. Country Life uses the purest quality pharmaceutical grade Pregnenolone. Consult a health care professional before use if you are currently under medical care or are taking prescription drugs. Directions: Adults take one (1) capsule daily with food or as directed by a health care porfessional.