location of b12 injection Instruction Guide for Intramuscular (IM) Self-injection Methylcobalamin 1mg/5mg B12 Injection Dosage and Frequency:

Oral vitamin B12 treatment is effective for children with nutritional vitamin B12 deficiency

Long-lasting effects One injection lasts 4-6 weeks, so patients only need injections every month or two for maintenance

[20] Treatment of megaloblastic anemia with concurrent vitamin B 12 deficiency using B 12 vitamers (including cyanocobalamin), creates the possibility of hypokalemia due to increased erythropoiesis (red blood cell production) and consequent cellular uptake of potassium upon anemia resolution

For some, this can be a more comfortable option with less potential for soreness at the injection site

Inositol: Another crucial ingredient that assists in turning food into energy