Benefits of B12 Injections for Optimal Health Q&A: Do B12 injections help with fat loss? The iDiet B12 Injections vs. Oral Supplements: Which Is Better? How Many B12 Pills Equal a Shot? San Diego Regenerative Medicine RMB Institute B12 Methylcobalamin vs Hydroxocobalamin The difference between in clinic B12 injections vs over the counter. There are many forms of vitamin B12, the form used at La Bella is Methylcobalamin. The B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics