Do artificial sweeteners have superior glycemic indexes? Synthetic sweeteners have lower glycemic indexes (0) mainly because they don’t consist of carbs or sugar. This extremely refined sweetener is made out of rice, wheat, corn, or potato starch. It has a better GI than common sugar, so isn’t the best choice https://blackbullenergydrink81468.dekaronwiki.com/1087092/turbinado_sugar_turbinado_sugar_glycemic_index_black_bull_energy_drink