Is it possible to begin building a tolerance to Testosterone after a few cycles? I have dosed 500mg/wk on all my cycles since my first one. Now 4 cycles later I dont even seem to be getting almost any effects anymore. At first I thought my latest juice mightve been bunk. After communicating with a few people, it seemed to be legit shit. Ive gone from Test E, Sust, and Cypio.