CANE SUGAR. Cane sugar is the most common type of sugar that is used for brewing Kombucha. Most people use “plain white sugar” – you want to make sure the package says “cane sugar” on it or you are most likely using GMO Beet Sugar.Cane sugar has been used by humans for over 5000 years.aple syrup is the concentrated sap of the maple tree. It is high in trace minerals such as zinc and manganese. These trace minerals will be passed on to you in your KT. It will add depth to your brew. Use 1/2-2/3 cup of maple syrup per 1 cup of sugar. Avoid commercial brands that also contain corn syrup.