I f you have 21iu per vial and you use 1cc of BaW and you are using a 1/2cc 100u 50iu insulin syringe, then every 10iu on the NEEDLE will be 2.1 iu of GH. So 30iu insulin needle=6.3iu GH
This is another reason i like Jinos. They are in 10iu vials so 10iu needle=1iu GH. Plus if i wanted to...