Discover vet-formulated gel supplements for cats, designed for fast, easy absorption and simple daily administration. Our most popular hairball gel for cats gently lubricates the digestive tract to help your cat pass and prevent hairballs with less discomfort and fewer messes. Also in this collection: a probiotic gel for cats to quickly restore healthy gut bacteria, and our 3-in-1 Vital Colostrum Gel for broad immune and digestive support in a single syringe. All Under the Weather cat gels are made in the USA with no artificial flavors, no harsh chemicals, and no unnecessary fillers, just clean, effective ingredients your veterinarian would approve of. Whether your cat is recovering from illness, experiencing digestive upset, or simply needs a daily wellness boost, our gel formulas make supplementing easy, even for the pickiest cats.