- blood drawings for measurements of: LH, FSH, estradiol, testosterone DHEAS, total cholesterol, HDL cholesterol, triglycerides, insulin, glucose, leptin, adiponectin, uric acid, urea, creatinine, Na, K, Ca, P, Mg, Cl, total protein, bone alkaline phosphate, PTH, osteocalcin, crosslaps, 25(OH) vit D, H RANKL, osteoprotegerin.