Fats And Vegetable Oils Are The Concentrated Sources Of Energy and Least Expensive Source Of Energy On Kcal Basis. Digestion Of Fats And Oils Through Naturally Secreted Bile Salts In The Gastro Intestinal Tract Is Economially Unviable Because Fat Digestion In 0-4 Weeks Of Broilers Is 20% Lesser Than The Adult Birds. Fat Digestion In 5-8 Weeks Of Broilers Is 10% Lesser Than The Adult Birds. Thus A Blend Of Nutritional Emulsifiers Is Required To Enhance The Digestibility Of Fats And Oils. Surfac Lowers The Feed Costs And Contribute To More Economical And Sustainable Animal Production.