Bro, been running Npp . Mas, Test off and on for a few years now and haven’t had any issues with the Penis. I’ve run Sus or Cyp with those compounds and haven’t had any issues. I pinned every 3 days Npp 150mg, Mast 150mg, Test 100mg. I also used aromasin at 12.5mg ew and a cialas here and there...