Due to the natural bitter taste of the leaves it is hard for any other herbs used in mixing it to change the taste.
Like most common herbs used with it only changes the scent of the juice ,just like lemon grass and scent leaves,
The best way to reduce its bitter taste is after getting the juice from the leaves ,you mixing with honey in a glass cup and refrigerate it.
Once its past 24hours the bitter taste reduces but it's health benefits stays the same