I was running 450mg Test, 300mg NPP per week. Toward the end of the cycle, I added in Mast P at 300mg per week. By the end of that week, it was having a pretty severe affect on my erections. It took forever to achieve an erection, more times than not they weren't full erections either. And when I did end up getting a "good" erection, I would lose it during sex. I stopped using Mast that week and ended the cycle the following week and went down to 150mg Test only. Now my erections are back to normal with just the low dose Test, and I have been at that for 4 weeks now. I was under the impression that Mast was good for libido...in fact, I had the opposite effect. I did not get "deca dick" from NPP the whole time I was on (10 weeks), but with the addition of Mast, it seems that happened. Has this happened to anyone else?
