do i need a script for vitamin b12 injection You Prescription Injections Where to Get B12 Shots:

I dont know what is the safest or best thing to do with respect to the second vaccine

The b12 deteriorates when exposed to light

You may be instructed to stay flat for a couple of days until this occurs

B12 is an essential nutrient, and its deficiency is common, especially among individuals following restricted diets like vegetarianism or veganism, pregnant or breastfeeding women, older adults, those who have undergone gastrointestinal surgery or have gastrointestinal disorders, and people with an autoimmune condition known as pernicious anaemia

Often within a few days, especially if you were running low to begin with

You might hear about different kinds of B12 used in injections