Vegetarians and vegans
While the IOM had based B12 needs on the amount required to correct hematological parameters for people with pernicious anemia, the EFSA had almost 20 more years of research to draw on, and concluded that the most suitable approach was basing needs on biomarkers (serum B12, holotranscobalamin, MMA, and homocysteine)
However, if your body isnt receiving sufficient B12 vitamins, its not unusual to notice drastic changes in your weight
It also helps regulate homocysteine levels, promoting cardiovascular health
B12 can be found in oral supplementation, such as cyanocobalamin, but other supplements containing B12 include multivitamins/minerals, injections, B-complex, capsules, soft gels and lozenges, Tiffone Powers-Parker of Banner Health Vitamin B12 for Weight Loss B12 injections marketed for weight loss have no clinical evidence of producing fat loss in non-deficient individuals