It's best known as a natural sweetener. Stevia contains chemicals that are ... how much lithium is in the body and result in serious side effects. Talk with your healthcare provider before using ...

Stevia is a zero-calorie, nonnutritive sweetener made from the Stevia rebaudiana plant's leaves. While most people will not experience any side effects from consuming it, stevia blends containing ...

One sweetener may work better in tea ... and taste. However, some stevia products can cause gastrointestinal side effects.

However, myriad studies in recent years have presented evidence of harmful side ... effects, neurological changes, ...

These effects continued to happen even when the mice were subjected to persistent darkness. This latter phenomenon suggests that the caffeine-sweetener effect is operating independently of the ...