How Much B12 In Fish?
How Much B12 In Fish? Vitamin B12 is naturally found in animal foods (meat, cheese, fish, milk, eggs). See our article on vegetarian vitamin B12 sources to find both natural vegetarian foods (milk and eggs), and fortified b12 foods (soymilk, tofu, vitamin water). How can I raise my B12 levels fast? Beef, liver, and chicken.