Bluebonnet® Chelated Multiminerals features a comprehensive blend of minerals, as well as vitamin D and horsetail powder. This multiple features Albion® chelated minerals, which are bound to amino acids in order to make them much more easily absorbed than traditional mineral supplements. Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, gluten, barley and sugar.