Stevia extract is made from Stevia plant. Extracts of Stevia leaves have been used for many years for treating diabetes in South America. In some other countries, it is used to control fertility. Stevia Rebaudiana extracts are used as natural sweeteners or dietary supplements. Stevia will taste sweeter than the same amount of sugar. It contains zero calories. It is a natural alternative to sugar and other artificial sweeteners. It is a safe treatment and does not affect blood sugar levels. It is noted that many Stevia supplements have an aftertaste. But this Stevia extract is formulated through a fermentation process that doesn’t have any aftertaste. The product ensures a 90-day money back guarantee. It is recommended that you take 2 to 8 drops as you like.