GROSTRONG Minerals provide the necessary minerals and vitamins to complement forages and grains, enabling horses to reach their performance potential. GROSTRONG Minerals are the result of unsurpassed formulation expertise and leading edge technology. Over 100 years of formulation and manufacturing expertise back the reliability and nutritional soundness of GROSTRONG Minerals. Along with good-quality forage, GROSTRONG Minerals provide the cornerstone of Forage First programs. With Forage First programs horses can be healthy and perform at their best.