The Liliaceae plant onion (Allium cepa) is native to western Asia and is currently widely planted in China. Onion contains prostaglandin A, which can reduce peripheral vascular resistance and blood viscosity. It can be used to lower blood pressure, relieve fatigue, relieve stress, and prevent colds. In addition, Onion can also remove oxygen free radicals in the body, enhance metabolism, anti-aging, and prevent osteoporosis. It is a health food suitable for middle-aged and elderly people.
Onion Skin Powder is a standardized extract derived from Allium cepa, primarily processed via solvent extraction and spray drying to isolate flavonoids like quercetin. It serves as a natural source of antioxidants in industrial formulations.
Store in cool, dry conditions below 25°C away from moisture. Avoid use in patients with specific onion allergies or those on anticoagulant therapy without medical supervision.