This can be for pharmacokinetic reasons or to delay the effect of the drug until it can be metabolized into the active form
Mechanisms of BCR-ABL in the pathogenesis of chronic myelogenous leukaemia
Without their ability to connect to the body through these inputs, these androgens wont have any effect whatsoever, as they would have no way to enter your DNA
BMJ 305 : 14241429 Sachdev D, Li SL, Hartell JS, Fujita-Yamaguchi Y, Miller JS, Yee D (2003) A chimeric humanized single-chain antibody against the type I insulin-like growth factor (IGF) receptor renders breast cancer cells refractory to the mitogenic effects of IGF-I
The libido-boosting properties of may stem from its stress-relieving properties
10.1016/s0140-6736(13)60439-0 40 EirinA.LermanA.LermanL