Felisyl Immune System Support Gel for Cats - L-Lysine Supplement for Respiratory Health - Made in The USA - 5 oz pets_health_UK_Jun2026 Sturdy oversized frame design with

Sturdy oversized frame design with metal hinges

7 Sizes available : XS

**PLEASE NOTE: This butter is not refined or bleached

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Felisyl Immune System Support Gel for Cats - L-Lysine Supplement for Respiratory Health - Made in The USA - 5 oz pets_health_UK_Jun2026 Sturdy oversized frame design withFelisyl Immune System Support Gel for Cats L Lysine Supplement for Respiratory Health Made in The USA 5 oz Felisyl feline gel is a supplement that contains the amino acid L Lysine for use in cats and kittens for conditions responsive to L Lysine. L lysine is an essential amino acid, which means that a cat's body needs It but can't produce it. This supplement is a perfect choice to provide that necessity. Felisyl immune system support for cats helps