> But there is plenty of evidence that humans can live perfectly well on a plant based diet if they eat the right plants . Vitamin B-12 From https://www.mayoc

> But there is plenty of evidence that humans can live perfectly well on a plant based diet if they eat the right plants . Vitamin B-12 From https://www.mayoclinic.org/drugs-supplements-vitamin-b12/art-20363663 https://www.mayoclinic.org/drugs-supplements-vitamin-b12/art... “However, if you follow a vegetarian or vegan diet, you might be prone to deficiency because plant foods don't contain vitamin B-12. ”