can b12 injections affect kidneys Vitamin and Kidney Disease: Risks and Benefits Can too much B12 damage

I also dont have to spend time in an office waiting around for someone to give me my shot

The dose goes to work immediately

And this is where most users deviate from optimal practice

Any stomach disorders, or conditions like pernicious anemia where Intrinsic Factor is lacking, can prevent B12 absorption, as can intestinal inflammation such as Crohns disease if a damaged terminal ileum cannot take up vitamin B12

NNMT expression is also associated with CA19-9 level (P=0.005) but it is unclear whether the combination of NNMT and CA19-9 can improve clinical diagnostic accuracy in pancreatic cancers

Post-bariatric surgery patients gastric bypass significantly reduces B12 absorption