Kombucha is a functional beverage with a slightly sweet and sour taste produced through fermentation using a SCOBY. This study aimed to develop a kombucha beverage based on butterfly pea flower (Clitoria ternatea) with the addition of red dragon fruit peel (Hylocereus costaricensis) as a probiotic drink rich in antioxidants. Butterfly pea flower contains high levels of antioxidants, while red d…