Is B12 Naturally Produced? The Surprising Truth Behind Its Origins
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4 min read
It's a little-known fact that humans, along with animals and plants, are incapable of producing vitamin B12. This essential nutrient, also known as cobalamin, is naturally synthesized exclusively by certain species of bacteria and archaea. This surprising microbial origin means that we must obtain B12 through our diet, primarily from animal products that have accumulated it from these bacteria, or from fortified foods and supplements.
