Hi Guys well I just have a quick Question my first GH cycle and I just got some Norditropin Nordilet Pens 5mg/1.5ml now on the pen it has a 1234 numbering system can some one PLEASE help out and explain to me were I got to turn it to for 2 Iu as I will be doing a 4iu hit with 2 in the morning and 2 PWO or even what each Number is in Iu? I bought them from the Pharmacy without a hitch but I cant work it outIf some one can help it will be much APPRECIATED....