alright this the deal, i traded my freind 400-dbol for 2-vials of humatrope which he said was 42iu of gh. so he said mix 2ml of water in each vial of powder and so i said that i was going to use 2iu per day. so he said 2ui on a slin pen would =25 on the slin pen, I know that is not alot of gh but i just wanted to start it untill I get my other two kits.