... RA): 40%, 60%, 80% Stevioside is extracted from stevia leaf. The specifications are as follows: 1. Stevia extract: A). Steviosides: ... for more than 400 years in Paraguay. It does not join the metabolism, no toxicity which was approved by FAO & WHO. ... transportation and storehouse can also be saved at same time. 6. Applicability: Food, beverage, medicine medium, sweetener complex, pickles, cosmetics, ...