For ADULT DOGS AND CATS (Ages 1+) Superfood Heartworm, Parasite, and Pest Protection Packed with Pumpkin, Filicic Acid Acid, and Cloves Pumpkin is a powerful antioxidant and anti-inflammatory, making it the mildest of the natural tummy helpers. Filicic Acid Acid is known to assist with reducing pain, inflammation, and swelling associated with joint disorders. Bacteria fighting Cloves are also included for its soothing and antiseptic properties.