does vitamin b12 injection hurt Sites: All You Need to Know why do b12 injections hurt
Description
Currently doing 10 mg oh ok, amino dosage should be 50 MG - 150 MG from what I have read

Metformin: Commonly prescribed for diabetes, metformin can affect the absorption of B12 in the gut over time

& Auwerx, J

If a serious deficiency is detected, it can be corrected with high-dose vitamin B12 pills or weekly shots

Optimizing advantages and reducing hazards can be achieved by closely monitoring and modifying the dosage as needed
