rash on face after b12 injection Acne and Vitamin Sore split mouth: B12 deficiency
Description
R., Rolando, J

Bacteria-derived hydroxocobalamin (OHCbl) and CNCbl are converted in humans to useful coenzyme forms to support metabolic processes such as mitochondrial methylmalonylcoenzyme A mutase conversion of methylmalonic acid (MMA) to succinate to link lipid and carbohydrate metabolism, and activation of methionine synthase, the rate limiting step in the synthesis of methionine
Took my third shot this week
Conditions such as Crohn's disease, pernicious anemia, or a history of gastric surgery may increase the risk of B12 deficiency

Persistent elevation on repeat testing (after excluding supplementation) is more concerning than a single high reading