This post will show you how to make bonemeal, a highly bioavailable calcium supplement, using the bones leftover after you’re done making bone broth. Animal bones are rich in calcium as well as phosphorous and magnesium. For example, dry cattle rib bones are estimated as having 204 mg of calcium, 108mg of phosphorous, and 6mg … Continue reading How to Make Calcium Supplement on the Carnivore Diet from Bones