+B12, or cobalamin, is an essential [Vitamin](/wiki/vitamin) vital for nerve health and [DNA](/wiki/dna) synthesis. This complex molecule helps the body produce red blood cells and maintains neurological function. Primarily obtained from animal products, it is a key nutrient for human metabolism.
+## See also
+- [Cobalamin](/wiki/cobalamin)
+- [Anemia](/wiki/anemia)
+- [Vegan Diet](/wiki/vegan_diet)
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