Glandex® was created by veterinarians specifically to help support anal gland function in dogs and cats. Glandex's patented formula contains a unique fiber blend, omega fatty acids, probiotics, and digestive enzymes to support digestion, immunity, and seasonal allergies. Glandex's patented formula uses a unique fiber blend to support bulky and firm stools to assist the natural emptying of the anal glands every time your pet defecates. Comes in a 2.5oz, 4oz or 5.5oz container, beef and liver flavored.