Environmental Friendly Tea Bags. We remove the waste of paper wrappers, strings and tags.Aviva 100% USDA certified Organic Wild Harvest yerba mate has been at the forefront of WildHarvest Yerba Mate since 1999. Our Wild Harvest Yerba Mate is grown under the canopy of theSemi Tropical jungle of Southern Brazil. Fertilized by the natural ecosystem in which it grows Avivayerba mate contains minerals, vitamins, antioxidants and phytochemicals that provide nutrition,energy and tastes amazing. Our yerba mate is grown by a century-old family business that hasproduced organic mate in southern Brazil for four generations. Grown in a natural ecosystemand harvested by local fair trade workers. Our wild harvest has a bold smooth taste. Since 2003, our partner/supplier has had an organic certification issued by Ecocert, This certification is current in the Americas, Europe and Japan.