Benefits of white onions for the body

white onion

The health benefits of white onions

which type of onion is healthiest?
In this article, we will learn about the difference between white onions and red onions and the white onion benefits

Onion nutritional components

White onion benefits

Rich source of vitamin C: Onions are a rich source of vitamin C, an important nutrient for a healthy immune system, collagen production, tissue repair, and iron absorption.

A good source of minerals: Onions contain good amounts of calcium, manganese, potassium, and selenium, in addition to small amounts of iron, magnesium, and phosphorous.

Rich source of B vitamins: Onions are a rich source of folate and vitamin B5, which have a key role in metabolism, red blood cell production, and nerve function.

Rich source of antioxidants: Onions are a rich source of a variety of phytochemical compounds, especially quercetin, which can help get rid of harmful free radicals and reduce the oxidation of harmful cholesterol. LDL, associated with an increased risk of cardiovascular disease.

White onion benefits according to the degree of effectiveness

Onions provide a number of benefits, but they are still not confirmed and more studies are needed to prove their effectiveness, which are as follows:

Help lower blood sugar levels: Eating onions can help lower blood sugar levels, which is important for people with diabetes and prediabetes, and a comprehensive analysis of studies on mice published in the Journal of medicinal food in 2009 indicated that white onion extract, or one of the active compounds in it, can affect reducing blood sugar levels and body weight, and it should be noted that diabetics should carefully check sugar levels if onions are used in large quantities for medicinal purposes.


Helps lower blood pressure: A review published in Molecules in 2019 indicated that quercetin, found in white onionskins, has blood pressure lowering properties when extracted and used as a dietary supplement, and another study published in the British Journal of Nutrition in 2015 indicated that Supplementation of quercetin in white onion peel extract reduced blood pressure in hypertensive individuals, suggesting that quercetin may have beneficial effects on the heart, but the mechanisms of action of this compound are still unclear.

Reducing the risk of atherosclerosis: An animal study published in the Japanese Heart Journal indicated that the group that ate a cholesterol-rich diet with white onion juice showed a reduction in signs of atherosclerosis compared to the group that ate a cholesterol-rich diet without white onion juice.

Other benefits: Onions may be useful in some other cases, but there is not enough evidence to confirm its effectiveness in this, and we mention among these benefits the following:

  • Asthma relief.
  • Reducing bronchitis.
  • relieve stomach upset.
  • Fever relief.
  • Reducing colds.
  • relieve cough.
  • Reducing sore mouth and throat swelling.
  • wound healing.
  • Improving anorexia.

White onion side effects

is it good to eat white onions raw?
Onions are often considered safe when consumed in moderate amounts in food, and it is possible to take onion extract for most people, as it can be said that taking up to 900 milligrams of onion extract for 12 weeks is considered safe, but it may cause some side effects.

Such as: Pain or discomfort in the stomach. As for pregnant and lactating women, there is no reliable and sufficient information about the safety of taking onions in medicinal doses during pregnancy and breastfeeding, so it is advised to avoid using onions in larger quantities than usual in these two periods.

Disadvantages of using white onions

Some people should take caution when consuming onions, to avoid possible side effects, and we mention the following:

People with bleeding disorders: Onions can increase the risk of bleeding when taken as a medicine, so people who suffer from bleeding disorders are advised to avoid using it in medicinal quantities or using onion extract.

Diabetics: Onions can reduce blood sugar levels, so people with diabetes are advised to check sugar carefully if onions are used in medicinal quantities.

People with Irritable Bowel Syndrome: Onions contain fructans, so they may cause abdominal pain, bloating, and gas, and people who follow a diet low in FODMAP, which is used to relieve symptoms of irritable bowel syndrome, should pay attention when Eat onions to avoid these side effects.

People with onion intolerance: Onion intolerance is relatively rare, but intolerance to raw onions is fairly common, and symptoms of this condition include digestive upset, stomach upset, and heartburn, Gas, and some people can suffer from allergic reactions to touching onions, whether they are allergic to onions or not.

Is white onion good for diet?

There is no information available about the benefits of onions for diet in particular, and it should be noted that there is no single reason for weight gain or obesity, and there is not only one way to lose excess weight, but there are some simple steps that can be followed, which will lead to the disposal of excess kilograms. Gradually, in a healthy way.

The health benefits of red onions

Rich source of antioxidants: Red onions are a source of anthocyanins. They are plant pigments that follow the flavonoids and give red onions their dark color. Consuming foods rich in anthocyanins can significantly reduce the risk of heart disease, diabetes, and cancer.

Benefits of boiled onion peel

There is no information or studies available on the benefits of boiled onion peel in particular, but onion peel is characterized by its higher content of antioxidants compared to those in the edible part, and it also contains a high amount of fiber.

The following are the results of some studies conducted to find out the benefits of onion peel:

Studies on the benefits of onion peel

A study, the results of which were published in the British Journal of Nutrition in 2015, was conducted on 70 overweight or obese people with high blood pressure levels, and it was found that their consumption of onion peel extract powder containing quercetin, one of the types of flavonoids, for a period of 6 weeks contributes to: Lowering the level of blood pressure, but it should be noted that how this effect occurs is still unclear and more studies are needed.

Tags: body care, self-care

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