Sprinkle irresistible flavor and protein onto your pet's daily kibble with Dr. Tim's Flavor Booster Genuine Freeze-Dried Dog & Cat Food Topper. Featuring freeze-dried beef liver as the first and only ingredient， this topper tempts your best bud to the bowl and provides him with an extra boost. Why beef liver? Because it's rich in B vitamins (particularly B12)， a reliable source of folate and the most concentrated source of vitamin A around. It also contains iron， copper， zinc， Coenzyme Q-10 and purines for a nutrition-packed treat your pal will love. The all-natural beef powder is great for finicky pets or if your furball is sick， tired and needs a quick pick-me-up. Simply sprinkle the powder over your companion's meal to enhance the flavor or mix with water to make a light gravy. Best of all， the mess-free snacks are made right here in the USA， so you know you're giving your furball a trustworthy treat.