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b12 level after injection Is it too soon to administer another vitamin (cyanocobalamin) to a patient with a vitamin B12 of 308 pg/mL who received an injection 6 days ago for fatigue? B12 Injection Therapy in Shoreline
Description
Headaches, nausea, diarrhea, fatigue, and tingling in extremities are very rare

None of this means B12 injections burn fat or replace a calorie deficit
Trends Cell Biol

The body needs iron, vitamin B12 and folic acid (another one of the B group of vitamins) to produce more red blood cells

It is an essential amino acid that enhances energy and endurance and promotes lean muscle development and tissue repair

N Engl J Med 343 : 923930 Mauras N et al
