when b12 injections don't work Not Working? Your Cofactors Might Be the Problem : r/B12_Deficiency Vitamin B12 Deficiency: Symptoms, Causes

Possible Side Effects of Hydroxocobalamin Injection

It varies, but many people feel more energetic within days

In a controlled study of six designed peptides published in the journal Macromolecules, researchers found that hydrophobic side chains, rather than sheet-forming tendency, dictated whether the peptides folded and assembled into a gel

Plus, the body very quickly urinates any excess of B12

99 B12 deficiency in infants can cause anaemia, abnormal skin and hair development, convulsions, failure to thrive, mental developmental delay and possibly abnormal movements, and direct supplementation of the infant is recommended in such cases

Persistent fatigue and weakness