Bone Support, Works With Calcium and Magnesium, Albion™ Bororganic Glycine, Non-GMO, A Dietary Supplement, Vegetarian/Vegan, Kosher, Minerals, Family Owned Since 1968, GMP Quality Assured. Boron is a biologically active trace mineral that affects calcium, magnesium and phosphorus metabolism. Boron is known to support bone strength and structure.