Which foods are high in vitamin b12? B12 Injection Clinics People love to bring up B12 like it's a reason to eat meat. But here's the irony Even meat eaters can be deficient in B12. That's because B12 comes from bacteria in Where does vitamin B12 come from? And why is it so hard to produce? Vitamin B12: Benefits, Deficiency Symptoms, Dosage & Best Sources Mind Lab Pro In the meat and dairy industry, animals are often supplemented with Vitamin B12 due to modern farming practices that limit their natural intake. So people who eat animals are simply taking a What Color is Vitamin B12 Injection? Dr. Scott Denny