Though uncommon, vitamin B12 may sting a little on injection, though this is usually a short-lived side effect
Vitamin B12, also known as cobalamin, is a water-soluble nutrient vital for various bodily functions
Bacteriostatic water contains 0.9% benzyl alcohol, which inhibits microbial proliferation following vial puncture
Why where you get your B12 still matters A B12 shot is simple but simple isnt the same as skip the medicine. The value is in the judgment around it: Choosing the right form (we favor bioactive methylcobalamin ), setting a sensible loading-then-maintenance schedule, screening your medications and diet, and recognizing when your symptoms point to something a vitamin wont fix
However, dietary supplements, while recommended in some cases, cannot replace a healthful diet. The Dietary Guidelines for Americans describe a healthy diet as one that: Emphasizes a variety of fruits, vegetables, whole grains, and fat-free or low-fat milk and milk products: Milk and milk products are good sources of vitamin B12
But if you come back every week for a month or so you'll notice a big difference in your overall level of energy." So the very first time someone gets a B12 shot they probably won't feel much of an effect, even though they might experience a bit of an energy boost after the very first one, but it usually only lasts for about a week