b12 injection daily dose Vitamin Dosages: Your GoodRx Guide b12 injection daily dose CYANOCOBALAMIN

How long the injection lasts depends on several factors: How severe the deficiency is A persons age and how fast their body processes things Problems with digestion or absorbing nutrients Daily habits or activity levels How often does the body use B12 inside its cells People with pernicious anemia or ongoing deficiency often get weekly shots, while others do fine with a monthly injection

Avoiding food within 2 hours of injection optimizes the GH response, potentially allowing lower doses to achieve similar effects

Kim JI, Choi JY, Lee DH, Choi TY, Lee MS, Ernst E

Even moderate amounts significantly worsen nighttime reflux

Very common: more than 1 in 10 treated patients

Genet Mol Biol