Testosterone Cypionate goes under the brand name Depo-Testosterone. It comes in an injectable form that is injected into your muscle. You can inject it yourself or you can seek medical assistance. It is also used to treat symptoms of hypogonadism in men whereby the man does not produce enough testosterone. It is injected into the muscle once every one to four weeks. This steroid is an excellent way to protect your current muscle mass from catabolic breakdown caused by overtraining and also boosts recovery.