Our Freeze-Dried Herring Proactive Treats are packed with phytochemicals with anti-tumor properties. These treats pack a powerful health punch! So you can feel good about treating your pup to something special. They're a delicious way to provide your pup with a boost in nutrition and health. Each of the Fruits Vegetables and herbs are valuable sources of phytochemicals with anti-tumor properties with different phytochemicals influencing different pathways. Ingredients: Herring, Orange, Grapefruit, Mango, Pineapple, Pomegranate, Blueberry, Cabbage, Rosemary, Turmeric, Green Tea Phytochemicals of interest Naringenin, Limonene, and Hesperidin, Lycopene, Mangiferin, and Gallic Acid, Ferulic Acid, Ursolic Acid, Chlorogenic Acid, Myricetin, Kaempferol, Carnosol, Curcumin Rosmarinic Acid, and EGCG Proactive Blend Orange: While everyone concentrates on the Vitamin C of oranges, they are also a valuable source of Naringenin, Limonene, and Hesperidin.