- Nutri Chunks Dry Food - Lamb Flavor with Real Meat -For Adult Optimum of All Breeds - Adult Dogs Over 1 Year of Age - 100% Complete and Balance Nutrition - Active Boost Formula - Optimum blend of proteins, fats and carbohydrates to support daily energy needs - Yucca - Improves stool quality and reduces odor - Omega 3 and 6 - Vital in maintaining a healthy and shiny coat - MOS (Mannan Oligosaccharide) - Natural prebiotic which strengthens immunity and digestive tract health