Introduction

When most people think of onions, they imagine watery eyes and strong flavors. But this everyday vegetable is much more than a cooking essential — it’s a nutritional powerhouse packed with compounds that support your overall health. From boosting immunity to improving heart and gut health, onions deliver a surprising range of benefits that make them worth adding to your plate daily.

Why Onions Are So Good for You

Onions are loaded with:

Vitamins: Especially Vitamin C and B6

Minerals: Including potassium and manganese

Antioxidants: Such as quercetin and sulfur compounds

These nutrients work together to reduce inflammation, support your immune system, and protect your organs from oxidative stress.

10 Science-Backed Health Benefits of Onions
1. Boosts Immune System