Distiller's Dried Grains with Solubles (DDGS) Market Outlook  Distiller's Dried Grains with Solubles (DDGS) Market is a co-product of the ethanol production process. It is a high-protein, high-fiber feed ingredient that is used in livestock diets around the world. DDGS is produced by drying the remaining solids after the starch has been fermented and removed from the grain. The solubles...