Key Takeaways Orange peel contains bioactive compounds like flavonoids, pectin, and essential oils, which may support heart and gut health. Zesting orange peel into foods or simmering it in hot water ...

Pectin is a naturally occurring thickener and stabilizer, helping jams, jellies, and fruit preserves set. Scientifically speaking, it’s a soluble fiber (a.k.a. a type of polysaccharide) found in the ...