In a patient receiving vitamin B12 injections who has a serum B12 level of 1230 pg mL (reference range up to 771 pg mL), should the injection dose be reduced or is the elevated Vitamin B12 Screen Dublin Health Screening Main benefits of B12 injections 1) Increased energy & reduced fatigue B12 helps convert food into usable energy Deficiency often causes tiredness, weakness, and low stamina 2) Healthy red blood cells Prevents Vitamin B12 Injection Dosage Duluth GA Is serum folate levels the level o Pernicious Anaemi