Supports Digestive Health: Contains a high concentration of microencapsulated probiotics, prebiotics, and digestive enzymes to aid your senior dog's digestive system. Boosts Immune System: The formula is designed to support your aging dog's immune system health. Promotes Joint Comfort: Glucosamine, MSM, hyaluronic acid, and yucca are included to support reduced inflammation and pain in achy, stiff joints. Replenishes Age-Related Nutrient Loss: Sea kelp, vitamin E, and vitamin C help replenish essential nutrients that decrease as dogs age. Comprehensive Health Support: This formula offers paw-some support to keep your senior dog healthy and happy during their golden years.