raw milk

The Human Colon in Evolution: Part 3, Creepy Crawlies in the Gut

 The fact that humans cannot digest certain fibers and starches in the diet does not mean they are nothing but bulking matter. In the scientific world, more and more research focus has been on the fact that these seemingly indigestible ingredients actually are often digested in the human body, just not by human enzymes. Instead, they are digested by human gut bacteria.