Hey bros,
I need to know what kind of needle size to use to draw out of vials. I have 18g but that would tear them up. I want to do as little damage as possiable to the rubber stopper but also draw with ease. Would a 22g 1.5" work or better a 20g 1.5"?? I will be drawing test cyp 300mg/ml so I'm assuming the oil might be a little thick ( first time so just guessing ).
THANK YOU!!