Glandex® Anal Gland Powder Supplement for Dogs & Cats with PumpkinProduct Info To help support your dog or cats anal glands, try our Glandex line of natural anal gland and fiber supplements. Glandex pumpkin anal gland powder is a fiber supplement for dogs and cats that was created by veterinarians specifically to help promote healthy digestion and anal gland function. Glandex's natural formula contains a unique fiber blend, omega fatty acids, probiotics, and digestive enzymes. Our pumpkin fiber powder for dogs and