House Osotspa Foods Co., Ltd., the producer of C-vitt drink in Thailand, has expanded the C-vitt format to jelly. C-vitt is described as a healthy, tasty drink contianing vitamin C of six lemons. In the first quarter of 2020, C-vitt sale rose 37.1% year-on-year. The company earlier introduced C-vitt in carton format in 2019 to capture more drinking occasions. C-vitt first started as a functional drink in glass bottle.