b12 injection side effects in elderly Vitamin B-12 Benefits | Uses | Vitamin B12 deficiency Guide: Causes,

If you have a condition that is caused in part by high histamine levels, understanding the dietary and gut microbiome connections to histamine can be a game-changer for some people

Semaglutide does not directly affect intrinsic factor production, but the reduced stomach acid environment can compromise the initial separation step that makes b12 available for intrinsic factor binding

Additional references Allen 2009 Allen L

A deficiency of vitamin B-12 can lead to serious health issues like: Nerve damage Anemia Fatigue Weight loss Decrease in appetite Numbing in hands and feet What are Vitamin B-12 Injections

You should also steer clear of both of these medications if you have multiple endocrine neoplasia type 2 (MEN 2)