PetHonesty Nutrition's 10-in-1 Multivitamin Snacks combine a well-rounded blend of the most essential vitamins and supplements for dogs' overall daily health. With just one tasty treat a day your dog gets healthy sources of: Glucosamine/PurForMSM - Hip and joint support Vitamin C - Heart health Krill Oil - Contains omegas for energy and skin/coat health Vitamin A - Antioxidant Probiotics - Digestion and brain health Vitamin D3 - Anti-inflammatory & more