Nutri-Vet Probiotics with Wild Alaskan Salmon Oil for Cats, 4-Ounce omega-3 and -6 fatty acids Salmon sourced from Alaskan oceans Good for all size cats Good for all size cats Veterinary formulated Helps support healthy gastrointestinal function Good for cats of all ages Omega-3 essential fatty acids Pure wild Alaskan salmon oil Antioxidants that help support the immune system