Stevia: 1.Steviosides, 2.Rebaudioside A, 3.Non-bitter stevioside, 4.Stevia tablet & Stevia sachet & Stevia Liquid High Quality Organic Stevia Stevia is a genus of about 240 species of herbs and shrubs in the sunflower family (Asteraceae), native to subtropical and tropical regions from western North America to South America. Human use of the sweet species Stevia rebaudiana Bertoni is originated ...