vitamin b12 injection fda label B12 (Cyanocobalamin) Compounded Cyanocobalamin (Vitamin B12) Injection

I have also had similar symptoms on a couple of occasions and it is normally after a long period without B12 and then a going back on it too quickly

One of its key roles is supporting energy production

In Phase 3 clinical trials, it produced unprecedented average weight reductions of up to 24% to 30% of body weight

Developmental toxicity triggered by benzyl alcohol in the early stage of zebrafish embryos: Cardiovascular defects with inhibited liver formation and degenerated neurogenesis

Your health objectives and requirements determine the frequency of vitamin B12 injections

So if you're on a vegan or vegetarian diet where you're not eating foods from animals, you're at risk for B12 deficiency