BRIT Care Crunchy Cracker are grain-free immune-boosting treats for dogs, with insects and tuna. Mint has antibacterial properties that help maintain an efficient metabolism and also protects the body, while providing the foundation for a healthy immune system. Insects are a source of high-quality, easily digestible hypoallergenic protein, as well as amino acids and essential fatty acids. Benefits: Supports immunity. No grains. Fulvic acids support nutrient absorption. Contains antioxidants. Vitamin C for immune support.