Vitamin B12 injections deliver high doses of this essential vitamin directly into your bloodstream for better absorption than oral supplements to boost energy, support red blood cell production and maintain nerve function. Vitamin B12 Injection at BiosenseClinic.com a Licensed Pharmacy 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 Vitamin B12 Monthly Injection Dose: Typical Dosages & Administration Methods Liv Hospital Cobalamin (vitamin B12) and Folate Deficiency Province of British Columbia Vitamin Injections Des Plaines, IL Vitamin Deficiency Treatment