this may be a simple question, first my stats are 5 8 tall 8% bodyfat trainig for seventeen years currently doing trt therapy 250 mg of enanthate every 12 to 14 days and 2 ius of jintropin 7 day a weak the growth for two years straight just started the test because levels are alittle low, any way to keep balls from shrinking i have read it is good to do hcg about 250 mgs once a weak, two days before the test shot for great results, the hcg comes in 5000 mgs per amp once i mix it, how do i know what amount is 250 mgs i dont want to do to much i know it will aromatise, by the way i will be using 1cc insulin needles takeing the same way i take the growth,and useing only that little amount will it stay good if kept refigerated,if it matters i am 32,thanks for the info