Sour It is mostly acidic solutions like lemon juice or organic acids that taste sour flavor. This sensation is caused by hydrogen ions, chemical symbol: H+, split off by an acid And if the acidity in your coffee is not balanced then you’re coffee might come forth as bitter and nobody really likes bitter. Explore with sour and get to know your mouth... #coffeelovers #coffee #coffeeflavor #sourcoffee #ballacedcoffee @ediemanase @billionairecousinchris @cosmosenrique @bibo153 @wayne_burrows @cupocafecoffeebar @milklabsouthafrica @skylinecoffeeza @liquidconcepts @jabucoffee @morricosa @mini_zambesi_auto @coffeequip (at Pretoria, South Africa) https://www.instagram.com/p/B5Gd3kGJYaP/?igshid=z6ny26d89a9f