For one, don't inject quickly! That Is the first cause of PIP.Second, make sure you don't move the pen around while injecting. Third, you're using newb size needles. You use those for IV, not to do intramuscular. That is why when you get your shots from the doc they hurt so bad. They shove large...
I would question how much he moves the needle around while pinning. Especially a gigantic 23g. I havent used those in 10yrs. I will calculate the necessary doses of each product and consolidate them into a new vial, then pen myself everyday with 29g.
300mg test isn't bad for concentration. It...