A cross-sectional study of nutritional status in healthy, young, physically-active German omnivores, vegetarians and vegans reveals adequate vitamin B12 status in supplemented vegans
Storz, M.A., et al.Annals of Medicine, 2023DOI: 10.1080/07853890.2023.2269969
Among healthy young Germans, vegans who supplemented B12 (about 90% of them, median 250 mcg/day) had B12 status comparable to omnivores, while lacto-ovo-vegetarians fared worse. Supplementing vegans match meat-eaters on B12.