a) Cardiovascular
health Consuming onions can promote the dilation of blood vessels, improve circulation and contribute to the reduction of LDL (“bad”) cholesterol. Studies describe that onion extracts helped lower cholesterol levels in certain people.
b) Improved immune system
Vitamin C and other antioxidants present can support immune function, helping the body to respond better to infections.
c) Blood
sugar control Although the effects vary, there is evidence that onion can moderate blood sugar spikes after sugar-rich meals.
d) Support for skin and hair
health The antioxidants and minerals in onion can contribute to maintaining healthier skin and strengthen the scalp, reducing hair fragility.
e) Helps weight control
As it is a low-calorie food but with fiber, incorporating onion can provide a feeling of satiety. In addition, some small trials suggest very modest fat losses with regular consumption.

3. How to consume them correctly?