Nutritional supplement for pets: "Zylkene 225mg" 30 capsules x 3 boxes, for a total of 90 capsules. The product will be packaged in its original box with cushioning material and shipped via Takkyubin Compact or Yu-Packet Plus. We can also provide 4 or more boxes. Please feel free to contact us. You can purchase immediately. 【Features】 The main ingredient is α-S1-casein, which is obtained by trypsin hydrolysis of casein, a protein found in milk. This product supports the happiness of both pet owners and their pets by being used during times of anxious behavior in pets. 【Seller】 Nihon Zenyaku Kogyo Co., Ltd. 【Ingredients】 Zylkene 225mg: Casein (trypsin-hydrolyzed bovine casein), maltodextrin, magnesium stearate 【Expiration Date】 2026.10.03