Androstenedione is a direct precursor of testosterone and estrone. DHEA on the other hand has an indirect metabolic pathway to estrone, may produce lower estrogen levels, but will also not increase the levels of testosterone as andro does, and therefore may not yield as high of a muscle mass gain according to some researchers.
Description: 4-Androstenedione, popularly known as Androstenedione or 4-AD, has many other names. The synonyms of 4-Androstenedione include 17-ketoestosterone, Andro, Androstene,Androst-4-ene-3,17-dione,4-Androstene-3,17-dione, 4-Androstenedione, Androtex, 63-05-...