b12 injection versus oral Injections vs Pills: Richmond's Complete Guide Vitamin B12 Injections vs. Supplements:
Description
use within 2448 hours [5]

always replace the cap or stopper promptly after withdrawing a dose

Very professional and super-nice

I'm not a fan of the pill and got cervical erosion for the 1st time the 1st of three attempts on it so generally have not been very optimistic
