Onions are a nutritious vegetable that may have many health benefits, including improved heart health, digestion, and bone strength. 

Heart health 

Onions contain antioxidants and anti-inflammatory properties that may help reduce the risk of heart disease and stroke

Organic sulfur compounds in onions may help lower cholesterol and break down blood clots

Digestion

Onions contain prebiotics and fiber, which can help improve gut health 

Onions may help with digestion by feeding healthy bacteria in the large intestine 

Bone health

Onions may help improve bone density and reduce the risk of fractures 

One study found that people who ate onions daily had greater bone density 

Other health benefits

Onions may help regulate blood sugar levels and improve insulin sensitivity 

Onions may help support the respiratory system 

Onions may help protect against certain types of cancer, including lung, prostate, and stomach 

Onions may help prevent age-related macular degeneration, cataracts, and glaucoma 

Onions may help combat skin infections and acne 

Onions are high in vitamins, minerals, and antioxidants while being low in calories. You can eat onions raw or cooked, alone or added to recipes for salads, preserves, sauces, and soups. 

You can get the most health benefits from eating onions when they are part of a diverse and well-balanced diet.