For horse racing, endurance, jumping, dressage, polo and every other equine performance situation Purity, Potency & Safety USP Grade ingredients meet the purity levels set by the United States Pharmacopeia (USP) - the Absolute Highest Purity Standard for inorganic forms of minerals. Amino Acid Chelated forms of minerals are organic by nature, and we use them for their increased nutrient compatibility with the body. Maximum Efficacy Reliable Outcomes Performance Horse Supplement for Horses Who Can't Finish Horses with weak adrenals are not able to finish an event as strong as they should. SOLID FUEL provides additional key nutrients needed for peak adrenal function. This is one of the most refined, reliable, concentrated & safe multi-vitamin and multi-mineral supplements available to performance horse professionals since 1984. For Over 40 Years, we've been Helping Horses Win using the highest end ingredients in the best testing formulas. We have what every horse needs. Amino Acid Chelated Minerals USP Grade Vitamins & Minerals Can be top-dressed or dosed Safe for continuous daily use No Herbs Will Not Test