and ask whether it's a worthy alternative to sugar What is stevia? Commonly known as sweet leaf or sugar leaf, stevia ...

But the soda brand is now going green, at least in Argentina. The drinks giant has launched Coca Cola Life, which is sweetened with sugar and the naturally occurring, no-calorie sweetener stevia.

On the other hand, stevia's sweetness is due to steviol glycosides, which come from the leaves of the stevia plant ... stevia can be recognized as the "green packet." Read more: Yellow Mustard ...