Benefits of B12 Shots: Are They Good for You? Credihealth B12 Injections vs Supplements: 16 Key Facts Explained B 12 shots Pearl MedSpa 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 Vitamin B 12 intramuscular injections are also used therapeutically to help restore energy and combat various symptoms related to such deficiencies. Vitamin B 12 is essential to the development of healthy blood cells, nerve