Deca durabolin 100mg Injection is a kind of injectable steroid. This steroid consists of 100mg per milliliter of the hormone nandrolone deconoate. ester present in these steroids makes the hormone unleash from injection quite slow. Body builders usually realize that an injection twice per week is quite enough for maintaining the steady blood levels. Since this steroid stays for an extended time within the system it’s a bad selection for the tested athletes. Those seeking to use the Deca durabolin 100mg Injection and wanting to have it out of the system faster, usually opt for a product like NPP (Durabolin). Deca is one amongst the most popular steroids among body builders nowadays as it may be a low androgenic steroid that additionally contains a high anabolic effect. It also aromatizes in high dosages, however not at the rate of androgen. One side effect that some may experience with this steroid is progesterone build up within the body.