Mighty Paw Waggables Eyes (Made in USA) | Tear Stain Chews for Dogs. Vision and Tear Stain Support Supplements for Dogs. Lutein Supplement. Lubricates Eyes, Immune Support (120 Ct)Brand: Mighty Paw Features: Vet Formulated, Made in the USA: Bid farewell to your dog's tear stains with Mighty Eyes. Formulated by veterinarians and proudly made in the USA, it's a paw some choice for happy paw rents and even happier pups! Tear Stains? Not Fur Long!: Our dog tear stain supplement combines the natural benefits of cranberry, lutein, and eyebright herb extract to provide a powerful way to reduce tear stains on your furry friend's fur.