Standalone B12 is appropriate for vegans, older adults, those with pernicious anaemia or malabsorption disorders, people taking metformin or proton pump inhibitors, and anyone with confirmed B12 deficiency on blood tests
Block NNMT, save the B3, raise NAD+, and fat cells start working more like lean tissue
Side effects are usually minor, but if your ankles start to swell or you have an allergic reaction or trouble breathing, call your doctor
For use as a supplemental nutritive source of vitamin B12 in dogs, cats, and horses
Constipation Tirzepatide slows gastric motility, which frequently causes constipation
Because B12 is water-soluble, the NIH Office of Dietary Supplements notes that no tolerable upper intake level has been established excess B12 is excreted by the body rather than accumulating to toxic levels