Nutritional Supplement for Pets "Zylkene 225mg" 30 tablets, 6 boxes The product will be packaged in its original box with cushioning material and shipped via Takkyubin Compact. [Features] The main ingredient is α-casozepine, which is obtained by trypsin hydrolysis of casein, a protein found in milk. This product is designed to support the happiness of pet owners and their pets by being used during times of anxious behavior in pets. [Seller] Nippon Zenyaku Kogyo Co., Ltd. [Ingredients] Zylkene 225mg: Casein (trypsin-hydrolyzed bovine casein), maltodextrin, magnesium stearate [Expiration Date] 2026.10.03 #PetSupplements #DogSupplies #Zylkene #NutritionalSupplements