Pet Honesty’s Immune Support Lysine for cats is a delicious, dual-textured supplement that contains amino acids, prebiotics, antioxidants, & more to promote a healthy immune and respiratory system. Powerful ingredients like Lysine, Colostrum, and Quercetin work together to support immune & respiratory health as well as their gut, digestion, skin, & overall health. The unique texture format pairs a crunchy outer shell with a creamy, savory filling, offering a taste and texture combination that cats love. Key Benefits: Promotes a strong, healthy immune system Helps maintain respiratory system health Supports the microbiome, gut health, and overall digestive health