what b12 injections do Vitamin Injections: You Need To Know B-12 Injections Specialists in San

This is fundamental, so the 3-month kit below may be a good starting point

B12 Deficiency: If there is a vitamin B12 deficiency, the starting dosage of 30mcg is administered beneath the skin or into the muscle daily for scheduled days to boost the overall levels

Some individuals may experience mild injection-site reactions (e.g., redness, swelling) or occasional headaches

Am J Physiol Endocrinol Metab 296, 256-261 (2009)

Vitamin B12 injections are a prescription treatment used under the supervision of a licensed provider

If the injection is needed (e.g., to replete B or B in a deficient mother), it can be used, but the infant should be observed for any unusual symptoms (though none would be expected from B vitamins, apart from perhaps looser stools if anything)