Calpis(カルピス,Karupisu) is a Japanese uncarbonated soft drink, manufactured by Calpis Co., Ltd.(カルピス株式会社,Karupisu Kabushiki-gaisha), headquartered in Shibuya, Tokyo. Calpis Co. is a subsidiary of Asahi.
The beverage has a light, somewhat milky, and slightly acidic flavor, similar to plain or vanilla-flavored yogurt or Yakult. Its ingredients include water, nonfat dry milk and lactic acid, and is produced by lactic acid fermentation.