Stella & Chewy's Sustainably Sourced Whitefish & Salmon Meowfulls are designed to be the perfect bite-size treat for your cat. Delicious taste comes from real, freeze-dried raw whitefish & salmon. Salmon Oil is added to help support skin & coat health, and probiotics for supporting digestive health. At only 1 calorie per treat, this is one low calorie, healthy treat your cat will meow for.