what should b12 levels be after injection Vitamin Injections: You Need To Know Cobalamin (vitamin B12) and Folate
Description
Studies indicate that insufficient consumption of B12-rich foods leads to decreased serum levels of the vitamin

Iron can be found naturally in a wide range of foods

While B12 injections do work, sublingual vitamin B12 has been shown to be more efficient in boosting B12 levels, especially in patients with deficiency

Yes, split dosing is a valid approach, particularly for doses at the higher end of the range (450-500mcg daily)
