This supplement, containing bifidobacteria and vitamins, is beneficial for maintaining good health. - Product Name: 攻守菌 (Koshu-kin) - Ingredients: Bifidobacteria, Vitamin B2, B6, Pantothenic Acid, Isoflavones, Vitamin C, Vitamin D, Vitamin B12 - Expiration Date: December 2027 - Contents: 54g (180 tablets) - Manufacturer: Belle Selage I purchased this about two years ago and have stored it in a cool, dark place at home. I am a non-smoker and do not have any pets. Thank you for looking.