will drinking water between beers lower bac Alcoholic Drinks: Is It Helpful? How Many Drinks Is .08?
Description
The amount of water affects the concentration (e.g., mg/mL), but not the total potency of the peptide in the vial

Sterile water usually comes in single-unit doses and the reuse of units is prohibited
Approved Intramuscular Injection Sites for MIC B12 The deltoid muscle (upper arm) and gluteal muscle (buttock) are the standard sites for intramuscular MIC B12 administration

(1992) Effects of vitamin B12 on plasma melatonin rhythm in humans: increased light sensitivity phase-advances the circadian clock
How Long Do the Effects of a B12 Shot Last
