does the b12 injection have side effects Injection: Uses, How to Take It & do b12 injections have side

Fibrinogen is a protein produced by the liver

These include Crohns disease, celiac disease, and obesity

Impaired activity of methionine synthase results in elevated blood concentrations of homocysteine, while impaired activity of L-methylmalonyl-CoA mutase results in increased concentrations of a metabolite of methylmalonyl-CoA called methylmalonic acid (MMA) in blood and urine

The amount of B12 needed each day is small, and because many plant-based foods are fortified with high levels of B12, its entirely possible that you can get enough from your diet alone

PMID: 29249689 | doi:10.1016/j.cmet.2017.11.002 Tang QQ et al