Hormone content: Testosterone Cypionate Classification: Anabolic/Androgenic Steroid Presentation: 10mL vial Dose: 200mg/mL Water Retention: High Aromatization: High Half Life: 8 days Test Cypionate is used in hormone replacement therapy, rejuvenation therapy, panhypopituitarism and female breast cancer. This ester of Testosterone is extremely similar to the Enanthate version. It has a long ester, which has a half life time again of approximately seven days. Testosterone Cypionate has identical advantages/disadvantages as the Enanthate ester, such as gaining the user large amounts of muscle mass and strength, increased water retention. Aromatization is very high with this ester of Testosterone and it is again highly advised for the user to use some sort of aromatase inhibitor while using any long ester Testosterone.