If the injection is needed (e.g., to replete B or B in a deficient mother), it can be used, but the infant should be observed for any unusual symptoms (though none would be expected from B vitamins, apart from perhaps looser stools if anything)
For that reason, and to support a reduction in harmful farming practices for the climate, I chose to become vegetarian for a year in 2011, then pescetarian, then flexitarian for about 6 years
Most cases of vitamin B12 actually happen because your body doesn't absorb enough, not because you aren't getting enough
Vitamin B12 injections Vitamin B12 plays an important part in maintaining normal functioning in the brain and nervous system
How to think about protocol selection A practical way to choose among these patterns is to match the protocol to the level of complexity your lab can execute
For allergy tests and many other panels, fasting is not necessary