It varies from person to person, but one 19nor at a time is usually enough for most people. (tren & npp) If you decide to go with it implement cabaser into this cycle bro, progesterone will begin to build and sexual function will go out the door. Check out Anti-P Cabor its available at [/COLOR]https://www.musclechemistry.com/ if you don't already have some.
Why are you running tren and npp at the same time? Joints? Just curious?