What Bubble Tea Made Of

Bubble tea is primarily made up of a brewed tea base, a milk or creamer element, sweetening syrup, and textural toppings. The tea base is typically black, green, or oolong. The signature chewy toppings , commonly called boba or pearls , are made from tapioca starch derived from cassava roots, while alternatives include grass jelly, aloe vera, and egg pudding. (Source: healthhub.sg)