Tirzepatide has no established direct mechanism causing vitamin B12 deficiency, unlike metformin
A lack of it can cause neurological damage, leading to symptoms such as numbness, tingling in the hands and feet, difficulty with balance, and cognitive issues like memory loss
An additional set of blots of nitrated bovine serum albumin (BSA) showed an immuno-positive response to anti-nitroY mAb while not to anti-nitroY250-HGF mAb, and hence served as a control and demonstrated high immuno-specificity of the anti-nitroY-HGF used here
Vitamin B12 plays an important role in energy metabolism, red blood cell production, nerve function, and DNA synthesis
The delivery method changes pharmacokinetics but does not change the fundamental chemistry that makes semaglutide invisible to standard drug panels