Stevia when used on it's own as a sweetener leaves a bad after taste of bitterness. It's better be used in combination with another sweetener or sugar (just to

Stevia when used on it's own as a sweetener leaves a bad after taste of bitterness. It's better be used in combination with another sweetener or sugar (just to decrease the amount of regular sugar in a product). Most products advertised containing stevia usually include an additional sweetener if you pay attention at the ingredients list.