Despite all of the propaganda from the grain and dairy industries, their products are not the best sources of calcium, fiber and vitamin D. Because of the way they are grown, processed and/or produced, the health problems that result from them FAR outweigh any nutritional value they may provide.   BUT... if you do follow a grain free and dairy-free diet, how can you be sure to get enough fiber, calcium and vitamin D?  Ditch the grains and conventional dairy products and learn how to get these important nutrients from much healthier foods.