Onions are a common vegetable, high in Vitamin C, dietary fiber, and folic acid. They contain quercetin (with superior bioavailability compared to tea or apples) and organosulfur compounds.

Onions are a common vegetable, high in Vitamin C, dietary fiber, and folic acid. They contain quercetin (with superior bioavailability compared to tea or apples) and organosulfur compounds.
Explore our complete A-Z guide of foods and their healing properties to support your health journey.