What is NPP Steroid?
Steroid profile of NPP which stands for Nandrolone phenylpropionate. This is the fast version of deca, which is the nandrolone decanoate. Deca is a long acting steroid. It takes weeks to build up before you even really feel it. In a month probably for really kicks in. And nandrolone phenylpropionate has a much faster half-life. […]