Compound Feed Ingredients Market: Feed Ingredients Improve Meat Yield • Compound feed ingredients or feed ingredients present in compound animal feed help improve the nutritional value of animal feed. The compound animal feed is palatable and is considered a good source of nutrients. • Compound feed ingredients can be consumed by animals of different categories such as growing, adult, milk producing, and pregnant. Commonly used compound feed ingredients include grains, brans, protein, minerals, and vitamins.