Cyanocobalamin Injection: Vitamin B12 Deficiency Relief Mountainside Medical 10 Health Benefits Of Getting A Vitamin B12 Shot CLNQ What is B12 Injection Used for? ThinWorks 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 Boost Shot Injectable Vitamin B Complex + Dexamethasone 3 Ampoul Suncare Medical Center