“…Because naturally as mammals we accumulate heavy metals and things we want out of our circulation in our bones, and so if you're taking a calcium supplement that's from an animal's bones, then you could essentially be poisoning yourself. Is this correct, Dr. Peat? Yeah, old cows are sometimes used to make the bone meal, and their lead content is really high. Okay. All right. So calcium in the form of eggshells is an excellent supplement for combating osteoporosis. For those people who don't want to drink milk,”