i dont know either. This is what ive been doing.
-shake vial (causes some air bubbles in it already)
-fully insert 23 guage pin
-turn vial upside down
-pull on plunger back and forth to try to draw out liquid
-take needle out of vial
-switch to 25 guage pin
-hold needle point up, flick and press out larger air bubbles
when i flick the small ones still stay all in the middle of the syringe and all over. the larger ones go to the top though and i press them out.
-let some liquid drip to side of pin to lube
-shoot the ****er
