KrillWELL’s unique nutritional advantage of its Krill Sticks for dogs is the superior bioavailability of its phospholipid-bound omega-3s. Made from Antarctic Krill rich in EPA, DHA, marine fats, proteins and the powerful antioxidant astaxanthin. Recommended to help support healthy skin and coat, cardiovascular function, immune system, joint function and brain development and maintenance. For dogs of all ages, sizes and breeds. Free of heavy metals, pesticides, and dioxins. Easy to digest for dogs. No wheat, corn, soy or artificial colors. Added peppermint oil to help freshen breath and due to abrasive action of chewing helps remove tartar buildup and remove plaque.