Zoe Lifestyle Antioxidant Treat Sticks are an all natural treat for dogs. The chewing action helps satisfy dog's natural chewing instincts, and the treats are specially formulated to help maintain cellular health which helps support a strong and healthy immune system, good health and well-being. Zoe Lifestyle Antioxidant Treat Sticks do not contain any gluten, wheat, corn or soy making it safe for dogs with allergies to wheat and gluten. Zoe Lifestyle Treats are made with natural, tasty and tantalizing ingredients to help fuel and maintain your pet's healthy and active lifestyle.