SENIOR DOG Diamond Naturals Senior Dog is formulated to meet the needs of your aging friend. Optimal protein and fat levels help your senior dog maintain ideal body condition, while added glucosamine and chondroitin support joints. Probiotics and added fiber help support digestion even in sensitive pets. Crude Protein 25.0% Minimum Crude Fat 11.0% Minimum Crude Fiber 4.0% Maximum Moisture 10% Maximum Calcium 1.1% Minimum Phosphorus 0.8% Minimum Zinc 150 mg/kg Minimum Selenium 0.3 mg/kg Minimum Vitamin E 150 IU/kg Minimum L-Carnitine* 30 mg/kg Minimum Omega-6 Fatty Acids* 2.2% Minimum Omega-3 Fatty Acids* 0.3% Minimum Glucosamine* 720 mg/kg Minimum Chondroitin Sulfate* 240 mg/kg Minimum