What the Heck Is diet feed for EMS horses?

https://www.scribd.com/document/1076461703/What-horse-nutrition-Is-Low-in-in-Sugar-and-Starch-213788

Gentle horse feed for sensitive stomachs, designed to support digestive comfort, hind gut health and better nutrient absorption. A reduced-starch fiber-rich formula with naturally sourced ingredients to help maintain calm digestion and general wellbeing.