Oil based inject able testosterone compound. T- Probolin 100 is much faster acting than other testosterone esters such as cypionate and enanthate therefore it requires a frequent dose. Cypionate and enanthathe are injecting on a weekly basis. Propionate is administered every 3 days. Using these drugs will experience a quick peak of testosterone level and it begins to administer quickly.

T- Probolin 100 is said to be the mildest testosterone ester, and the preferred form of this hormone for dieting or cutting phases of training.