Under the Weather L-Lysine Powder Cat Supplements 72gUnder the Weather L Lysine Powder for Cats provides essential amino acids to promote normal immune response and help fight infection. This vet formulated powder supports respiratory health and antibody production, making it beneficial for cats affected by upper respiratory issues such as conjunctivitis or feline herpes. With a savory chicken liver flavor, its easy to mix into food for daily immune support. 60 day supply. Features: Supports immune and