Testing / endocrine / Sex steroid profile endocrine panel Sex steroid profile Specification Collection Venous serum Standard draw Tasso capillary serum ~600 µL TubeRED Components 10 Testosterone, total 17β-Estradiol Estrone Estriol Progesterone Androstenedione 5α-Dihydrotestosterone DHEA (unconjugated) DHEA-sulfate Pregnenolone Where the three androgens sit, and where they exit to estrogens.