University of Silesia in Katowice

Did you know that…

Vitamin B₁₂ (C₆₃H₈₈CoN₁₄O₁₄P), otherwise known as cobalamin, is an organic chemical compound containing cobalt as the central atom. Bacteria produce it – that is why it is often called the dirt vitamin. It positively affects mental health, and the digestive and circulatory systems, among other things.