ps removed from being testosterone and can either convert to androstenedione (4-dione) or 5-androstenediol (5-diol). 4-dione may convert to either testosterone or estrone (an estrogen) and 5-diol may convert to testosterone orback to DHEA. DHEA is not a good testosterone precursor and at best will go through no less than two conversions to become testosterone.Additional information on supplements can be found on the supplements page. ...