Iams Large Breed: Specially formulated for large breed dogs. Nourishes a strong, healthy heart. Immune System Health. Glucosamine for healthy joints! 5 Signs of Health in your Dog: Strong Bones & Joints: Glucosamine - a building block for healthy joints. Healthy Vitality: 100% Complete and balanced. Specially formulated for an ideal body condition. Immune System Health: Essential antioxidants support a strong and healthy immune system. Strong, Firm Muscles: Nourishes the heart. Builds strong, firm muscles with protein sourced exclusively from chicken, fish and egg. Healthy Teeth: Iams Daily Dental Care is proven to reduce tartar build-up (as tested in Iams Chunks). As your dog's needs change, so should your Iams formula. Iams Weight Control Large Breed: For healthy weight loss or weight management of dogs 50+lbs. Iams Active Maturity Large Breed: For special needs of older dogs (5+ years) and 50+ lbs. Animal feeding tests using Association of American Feed Control Officials procedures substantiate that Iams Large Breed Adult Maintenance Formula Dog Food provides complete and balanced nutrition for Maintenance. Made in the U.S.A.