The lack of intrinsic factor is most commonly due to autoimmune gastritis, which causes an autoimmune attack on the parietal cells that create it in the stomach
By targeting and inhibiting NNMT, it regulates adipose tissue physiology from multiple dimensions and serves as an important tool for dissecting the molecular mechanisms of adipose metabolism
Your doctor will review your medical history, current medications, and any supplements you are taking to determine the likely cause and appropriate next steps
However, if you are not comfortable with giving yourself a vitamin B12 shot then you should not try it
Before starting vitamin B12 injections, we encourage an open discussion about your medical history, current medications, lifestyle, and overall health status with your healthcare provider