Vetoquinol Viralys Gel L-Lysine Supplement for Cats, 5oz - Daily L-Lysine supplement for cats helps support a strong immune system and eye & respiratory health Helps manage common feline health issues such as sneezing, runny nose and watery, inflamed eyes Lysine gel for cats & kittens provides specially-formulated immune support for as long as needed Cats love the highly-palatable maple-flavored gel; simple to dose and easy to administer Trusted US pet food supplement brand with NASC Quality Seal, devoted to animal health since 1933 Sneezing Runny nose Sinus congestion Squinting Watery eyes Inflamed eyes Conjunctivitis (eye discharge)