Igf 1 lr3: What's up with the pain?

Hrnyfckr

Eager student
I just started pinning Igf-1 lr3 reconstituted in .6% AA. It's like a bee sting going in and residual pain lasts an hour. I mean, it's do-able; but not very comfortable. Am I missing a trick? I'm pinning .25 ml bilaterally, 50mcg total.
 
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