Glandex® Advanced Vet Strength is veterinarian-formulated to support natural emptying of the anal glands. Our Advanced formula includes higher levels of key ingredients like fiber, probiotics, and digestive enzymes to provide stronger support for healthy anal gland function. These Advanced Vet Strength supplements come in a vegan Duck & Bacon flavored chew that are not only tasty, but are also hypoallergenic and a great choice for dogs with protein allergies. It's amazing what a little chew and do! Special Features: - Supports healthy anal gland function in dogs - Extra strength for advanced support; typical results in 3-5 weeks - Veterinarian formulated & recommended - Once-daily soft chew in a tasty Duck & Bacon flavor - Patented formulation, all-natural, made in the USA