Time-release pregnenolone (plant source) for superior utilization. In the body, pregnenolone is metabolized from cholesterol by the cytochrome P450 enzyme. It serves as a parent hormone for all adrenal cortical steroids, including progesterone, testosterone, dehydroepiandrosterone, dihydrotestosterone, aldosterone, cortisol and estradiol. Pregnenolone levels decrease with age, during periods of fatigue, or in conditions of inadequate cholesterol production.* WARNING: NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 18 YEARS. DO NOT USE IF PREGNANT OR NURSING. Consult a physician or licensed qualified health care professional before using this product if you have, or have a family history of, prostate cancer, prostate enlargement, heart disease, low 'good' cholesterol (HDL), or if you are using any other dietary supplement, prescription drug, or over-the-counter drug. Do not exceed recommended serving. Exceeding recommended serving may cause serious adverse health effects. Possible side effects include acne, hair loss, hair growth on the face (in women), aggressiveness, irritability, and increased levels of estrogen. Discontinue use and call a physician or licensed qualified health care professional immediately if you experience rapid heartbeat, dizziness, blurred vision, or other similar symptoms. KEEP OUT OF REACH OF CHILDREN. To report any adverse events call 1-800-332-1088.