Serum creatinine, cystatin C, and B-trace protein in diagnostic staging and predicting progression of primary nondiabetic chronic kidney disease
Before we can explore this key question, we first need to delve a little deeper into the function of vitamin B12 and the different reasons people have for taking it
When I go back to my own material, you wrote this
While passive diffusion was initially proposed as the main absorption route, recent evidence indicates that specific transmembrane transporters including Na-taurocholate cotransporting polypeptide, organic anion-transporting polypeptides, L-type amino acid transporters, and monocarboxylate transporters also facilitate LT4 uptake
Journal of Molecular Medicine, 96 (5), 361372
C., Austad, S