b12 level 2000 after injection Vitamin Dose for Adults: 7 Dosage Facts Vitamin B12 deficiency - Wikipedia

Efficacy and safety of troglitazone in the treatment of lipodystrophy syndromes

Am J Dis Child

Several factors influence the choice of needle and syringe: Type of injection : Intramuscular (IM) or subcutaneous (SC) Gauge of the needle : Diameter of the needle Length of the needle : Determines the depth of injection Volume of the syringe : Determines the amount of B12 to be injected 3

Furthermore, Vitamins B-1, B-6 and B-12 each fill many different roles that support a bodys metabolism, convert food into energy , help it produce essential substances, such as neurotransmitters, red blood cells and hemoglobin

they don't replace it