Pet Dogswell Veggie Life Vitality Treats for All Dogs, Size: 5-Ounce (Pack of 6), Sweet Potato Chew Supply Store/Shop Dogswell veggie life vitality treats helps maintain eyes, skin and coat with flaxseed and vitamins. For the safety of your pets, observation is recommended when giving your dog treats or chews. Always be sure to provide plenty of water. Due to the lack of artificial preservatives and artificial colors in this product. Their could be color variations which may cause the product to become darker over time.