Progility Advanced Tear Stain Eye Support with Astaxanthin and Lutein promotes long-term ocular health and maintains everyday normal eye function for all size dogs. This soft chew supplement for dogs is formulated with active ingredients Astaxanthin, Lutein, Eyebright Herb and Marshmallow Root to help prevent and minimize the appearance of tear stains. This tear stain supplement for dogs is ideal for supporting everyday and long-term eye health for your dog. With a delicious bacon & cheese flavor, your dog will think these tear stain prevention soft chews are just a treat! Progility Advanced Eye Support for dogs is made in the USA with globally sourced ingredients.