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 TRIVET Injection Vitamin B1 B6 B12 Veterinary Injection Manufacturer of Veterinary, Surgical Vet & Instrument products Vitamin B1 and B6 Injection in Beverly Hills, Arcadia and Los Angeles County California Infusion Centers NEUROBION INJECTION B12 vitamin Store B 100 Complex B Vitamin Injection 1ml Ampoule