ok i have my b-12
1ml ampoule /1000mcg/ml smth like that
and a 25g needle/2.5 ml
-ok is this wut i do?
-clean the ampoule with aclohol....
-pull in some air...then break the ampoule....draw the b-12
-tick it and make sure there is no air
-then clean the site
-penetrate(do i penetrate all the the plastic touches the skin?
-then pull back the thing if i see blood i change the metal part....
-if i see bubbles i inject
-pullout clean the site sound good?
also where should i inject with 25g?