DHEA. WARNING: Not for use by individuals under the age of 20 years. DO NOT USE if pregnant; nursing; or trying to conceive. This product is not a training aid. Use of this product as a training aid; especially in younger individuals; may result in adverse health effects and will not benefit strength training. Consult a physician or licensed qualified health care consultant before using this product if you have; or have a family history of; a hormonally related cancer (such as breast or 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 adverse health effects. Possible side effects include acne; hair loss; facial hair growth 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 the reach of children.