Bet that! Ive run it at 100mg EOD, 150, EOD, and 200 EOD... GOOD BETTER BEST!! Mast is great, I was running Sustanon 625mg/wk-750mg/wk at all of those doseages and I would DEFINITELY say that 600mg/wk of Mast felt AT LEAST 2X as powerful as 400mg/wk. Night and day better. The stuff is great, I...