Stevia Herbs are known for their sweet and refreshing taste. These herbs are sweeter than the normal sugar without any ill effects on the health. It is somewhere between 10 to 20 times sweeter than sugar. The main content of the herb is Stevoside responsible for its sweetness. It is used as a non sugar sweetener in food and drink, particularly because it does not appear to have any of the side effects of sugar and is not broken down by heat. They are highly beneficial in weight loss, lower blood pressure, reduce blood sugar, build strong bones and prevent certain forms of cancer. These herbs are helpful in protecting oral health as well as in avoiding cavities. They are excellent replacement of sugar for the diabetic person.