Bais is a traditional Filipinomead from the Mandaya and Dibabawon Manobo of northeastern Mindanao. It is made from a mixture of honey and water at varying proportions. It is fermented for at least five days to a month or more.[1]
^Garvan, John M. (1912). "Report on the drinks and drinking among the Mandaya, Manobo, and Mangguangan Tribes". The Philippine Journal of Science: Section A. 7: 106–114.