neo b12 injection uses Benefits of Injections for Optimal Health B12 Shots: Benefits, Uses, Safety,

Summary: Vitamin B12 injections after gastric banding are indicated when oral supplementation fails to correct a documented deficiency, neurological symptoms are present, or the patient cannot adhere to daily oral regimens

It is a water-soluble vitamin with a molecular weight of 1355.4 [65, 66]

Hemolysis and schistocytosis in the emergency department: Consider pseudothrombotic microangiopathy related to vitamin B12 deficiency

After a few days, a red rash or blisters may develop

These can destabilize the copper-peptide bond or cause irritation

By the way, even if you dont have pernicious anemia, but a severe B12 deficiency due to other causes, B12 shots are still the way to go