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
Purification and detailed study of two clinically different human glucose 6-phosphate dehydrogenase variants, G6PD(Plymouth) and G6PD(Mahidol): evidence for defective protein folding as the basis of disease
Noboth peptides require subcutaneous injection for bioavailability
Chronodisruption: effects on reproduction, transgenerational health of offspring and epigenome
As mentioned above, protein-bound supersulfides were identified in various proteins, where they modulate protein functions by regulating the CysSH residues within these proteins (19, 20, 2934)