The Nutritional Power of Onions (Vitamins & Minerals)
An onion a day… đź§… Onions are not just flavorful—they’re nutritional powerhouses loaded with vitamins, minerals, and plant compounds that contribute to many health benefits.
Onions are rich in:
- Vitamin C: An antioxidant that supports immune function, skin health, and hair maintenance.
- Vitamin B6 and Folate: Essential for energy metabolism, red blood cell formation, and brain function.
- Potassium: Important for blood pressure regulation and heart health.
- Dietary Fiber: Aids digestion and promotes gut health.
Besides these well-known nutrients, onions contain flavonoids like quercetin with potent antioxidant and anti-inflammatory properties, as well as sulfur compounds that may help prevent certain cancers and improve heart health. Red and yellow onions have higher antioxidant levels compared to white ones, making them especially beneficial.
Including onions regularly in your diet can support cardiovascular health, reduce inflammation, enhance digestion, and strengthen your immunity—all while adding delicious flavor to your meals.
What’s your favorite way to eat onions? Raw or cooked?



