Stamina & Endurance™ was designed for horses competing in disciplines which subject them to high levels of wear and tear, requiring stamina and determination for success. This all-in-one supplement delivers optimum levels of the best joint health ingredients; a balanced blend of electrolytes; prebiotics and probiotics for digestive support; B vitamins and Magnesium to aid concentration, co-operation, and nerve responses; plus ingredients to support the immune system.