7 KETO a trade name for 3 acetyl 7 oxo dehydroepiandrosterone or 7 oxo DHEA is a substance found naturally in the body and is primarily produced by the adrenal glands. 7 KETO is metabolized from DHEA and similar to DHEA. 7 KETO levels have been known to decline with advancing age. 7 KETO levels have been known to decline with advancing age. Does not convert to estrogen or testosterone.