Extracting valuable components of bitter orange and other citrus fruit can be challenging. For example, many flavonoids are virtually insoluble in water making them difficult to extract and to use.

Medically reviewed by Karina Tolentino, RD Bitter orange (Citrus aurantium) is a sour fruit native to Asia. Also called ...

Persimmon tannins boast a high concentration of antioxidants, powerful agents that fight off free radicals - the unstable ...

Loquat extract or fruit might help kill cancer cells in your ... Combine loquat with candied orange and grapefruit peels, candied ginger, raisins, cinnamon, sugar, lemon juice, and cider vinegar.