how to put a vitamin b12 injection Give Injection: Step-By-Step Instructions B12 Injections at Home -
Description
Dehydration is responsible for many hangover symptoms like headaches and fatigue, so replenishing fluids is crucial

Dosage Forms and Strengths: Methylcobalamin, Folic Acid, Niacinamide Injection is available as a sterile solution in vials containing specific concentrations of each vitamin component formulated for parenteral administration

Use consistently for minimum 3 months before evaluating results
Alcohol uses up B12 and in my experience Id say its the alcohol and your low B12 thats the problem, not your B12 injection

When should I take the B12 shots

Hydroxocobalamin or Cyanocobalamin Both correct deficiency, but UK practice favours hydroxocobalamin, and for a good reason