It is made by a relatively trivial change to CDCA (chenodeoxycholic acid), which in turn is made in the liver by cholesterol in a number of steps. I love the si

It is made by a relatively trivial change to CDCA (chenodeoxycholic acid), which in turn is made in the liver by cholesterol in a number of steps. I love the simplicity of stepwise modifications of complex molecules inside the body with the help of gut bacteria. True symbiosis.