The purpose of this study was to determine the optimal ratio of carbonated aloe vera drink and lemon juice. This research used completely randomized design with four treatments and four replications. The treatments performed were L1 (90% carbonated aloe vera drink and 10% lemon juice), L2 (80% carbonated aloe vera drink and 20% lemon juice), L3 (70% carbonated aloe vera drink and 30% lemon juic…