Frontier Coop, Organic Orange Peel Granules, 1 LbProduct Description Organic orange peel granules (citrus sinensis) are obtained from fresh oranges belonging to the rutaceae family, which is a group of sweet oranges that includes navel oranges and blood oranges. The highest concentration of oils in a sweet orange is found in the peel, which is why this product delivers an exceptionally strong flavor. Sweet orange peels are known for their intense aroma fragrance thats delivered by volatiles such as