Every vegetable contains many types of vitamins and nutrition. Onions contain much nutrition and vitamin the same as other vegetables. Onion is a plant who belongs to the Allium tribe. Onions are used everywhere in the world. Onions can be eaten raw and can be eaten cooked. The thought of making salads without onions is incredible. Onion is must need to make a healthy vegetable salad.

Nutrition of onion is very essential for good health. Onion is very popular for his nutrition. You’d be surprised if you know how much health benefits in onion. Onion contains phytochemicals with essential nutrition, which benefits our body in many ways.

Nutrition of onion

Onion Photo by Burhan Rexhepi on Unsplash

Nutrition fact in onion

Raw onion contains very low calories. Per 100 grams of raw onion contains only 40 calories, 89% water, 1.1 grams protein, 9.3 grams carbs, 4.2 grams sugar, 1.7 grams fiber, and only 0.1 grams. It also contains calcium, iron, folate, magnesium, phosphorus, and potassium. It is very useful to that person, who want to reduce their weight.


Onion contains a perfect quantity of carbohydrates. Raw and cooked onions contain about 9 to 10 percent of carbohydrates. Carbohydrate is a very essential element for the human body. It contains common carbohydrates like glucose and fructose and sucrose as well as fiber. Per 100 grams onion has 9.3 grams of carbs and 1.7 grams of fiber.


Onions are a modest source of fiber. It contains about 0.9 to 2.6 percent of fiber. Onion has a good source of fiber called fructose. It is one of the major foods in fructose. Onions per 100 grams contain 1.7 grams of fiber.

Vitamins and minerals

Onion contains a good quantity of vitamins, minerals, and nutrition. Now we will discuss some vitamins and minerals of onion.

Vitamin C

Vitamin c is a kind of antioxidant. It increases quickly the immune system of skin and hair. Vitamin C is very important for skin and hair care.

Folate (B9)

Folate is an ingredient that is essential for cell growth and metabolism. This is very important for pregnant women.

Vitamin B6

Vitamin B 6 plays an important role in the formation of red blood cells. Various foods, including onions, contain high amounts of vitamin b6.


Potassium is a factor that is very important for blood pressure and heart health.

Health benefit of onion

Blood sugar regulation

Onions are great for increasing the levels of insulin in the body and keeping blood sugar levels high. Raw onion can be controlling both types of diabetes. Those people with diabetes can eat onions daily with the advice of a doctor.

To release toxins from the body

Nutritional science says onions contain Carminative, antimicrobial, antiseptic, and antibiotic substances. These ingredients remove toxins from the body. Therefore, if there is an infection somewhere in the body, chewing raw onions will be useful immediately.

Preventing cancer

Onion is very effective for colon cancer. Medical science says onions help fight diseases like colon cancer. Various studies have shown that onion antioxidants prevent cancer from damaging cells’ DNA. Abdominal cancer is greatly reduced by playing the vegetables of the alien genus. One study found that people who consumed a small number of allium vegetables had a much higher risk of developing stomach cancer than those who ate a lot of allium vegetables. Onion is a plant that belongs to the genus Allium. Therefore, regular onions can be reduced to eliminate various problems including stomach cancer. Other studies have shown that onion juice destroys the tumor cell of the test tube and prevents the growth of the body’s tumor in the rat.

Preventing heart problem

Quercetin can reduce the risk of complex heart disease, such as hypertension. It is an antioxidant which is a flavonoid antioxidant that is high in onions. Therefore, eating onion regularly reduces many complex diseases including high blood pressure. Onions do not clog blood and lower blood cholesterol. So, onions and their nutrition are very useful for the heart. Many cardiologists tell patients to eat onions regularly. Harvard doctor Victor Goodwich advises his patients to eat at least one onion every day.

Skin problems

The use of onions is popular for skin problems. Immediately after the insect bites, put the onion into this bite. It will be quiet in a moment. Also, if you have some onion juice in the acne problem burned in the sun, you will feel a little bit of pain, and then it will work quickly.

Bone health

Osteoporosis is a problem that is common to everyone. This is a very common problem. Studies have shown that onions play a very important role in preventing bone loss. One study found that people over the age of 50 increase their bone density if they eat one onion every day.

Reducing fever

Cold on the fever, cold onions, cold-cough-fever, allergies, or onions that work great with little pain. Mixing a little honey with a little onion juice will make the patient well quickly. Nutrition of onion also shows its charisma to reduce body temperature. If the temperature is high in the fever, the thinly sliced ​​onion will reduce the temperature for a while if kept on the forehead. The subject may be unknown to many.

To increase digestion

Problems with digestion? Put a little raw onion in your daily food list. Because onions help increase the enzymes needed for digestion. As a result, fast food is digested.

At last, we suggest you keep at least one onion your daily diet. Because it is very essential for many diseases, increasing the immune system, heart disease, etc. If you keep the onion your daily diet then we believe that you can lead a healthier life and many diseases will say goodbye.