Testing / endocrine / Corticosteroid profile endocrine panel Corticosteroid profile Specification Collection Venous serum Standard draw Tasso capillary serum ~600 µL TubeRED Components 8 Cortisol Cortisone Corticosterone 11-Deoxycortisol 21-Deoxycortisol 11-Deoxycorticosterone Aldosterone 17α-OH-Progesterone