b12 complex injection side effects Vitamin B Complex: Package Insert / Prescribing Information Compounded Methylcobalamin (Vitamin B12) Injection,
Description
compounding review

Because injections bypass the digestive tract, they may offer different absorption characteristics than oral routes, though the clinical significance of this is still being studied

The compound appears well-tolerated in animals at doses well above those producing metabolic effects

I previously explored vitamin B12s role in stroke risk
