SOURCE NATURALS - 7-Keto - 60 Tablets (100 mg)DESCRIPTION DHEA Metabolite DHEA, the most abundant steroid in the blood of adult humans, peaks in early adulthood and declines with age. Animal research indicates that 7 Keto(R), a natural metabolite of DHEA, is a more active inducer of thermogenic enzymes than DHEA. Research on humans has shown that supplementation with 7 Keto(R) is well tolerated. It is not converted to estrogens or androgens, a point of concern for many people. 7 Keto(R) is a