Tuesday, November 28, 2023
HomeBenefitsGreen Onion Benefits, Nutrition, And Its Side Effects

Green Onion Benefits, Nutrition, And Its Side Effects

Green onions, also known as scallions or spring onions, are not only delicious additions to various dishes but also offer several health benefits. Here are some of the benefits of green onions.

Green Onion Benefits

Nutritional Value

Green onions are low in calories and packed with essential nutrients. They are a good source of vitamins A, C, and K, as well as folate and minerals like potassium and manganese.

Antioxidant Properties

Green onions contain antioxidants, such as flavonoids and sulfur compounds, which help protect the body against damage caused by harmful free radicals. These antioxidants contribute to overall health and may reduce the risk of chronic diseases.

Digestive Health

Green onions are rich in fiber, which is important for maintaining a healthy digestive system. Adequate fiber intake promotes regular bowel movements, prevents constipation, and supports gut health.

Heart Health

The sulfur compounds found in green onions may have beneficial effects on cardiovascular health. They can help lower cholesterol levels, reduce blood pressure, and improve blood circulation, thus reducing the risk of heart disease.

Immune System Support

Green onions contain vitamin C, which is known to strengthen the immune system. Including green onions in your diet can help boost your body’s defenses against infections and diseases.

Anti-inflammatory Properties

Some compounds present in green onions possess anti-inflammatory properties. They may help reduce inflammation in the body, potentially benefiting conditions such as arthritis or inflammatory bowel disease.

Eye Health

The vitamin A content in green onions is beneficial for maintaining healthy eyes. It supports proper vision and helps protect against age-related macular degeneration and other eye disorders.

Cancer-Fighting Potential

Certain compounds found in green onions, such as allyl sulfides, have been associated with potential anticancer effects. These compounds may help inhibit the growth of cancer cells and provide protective benefits.

It’s worth noting that individual results and the extent of these benefits may vary. Including green onions as part of a balanced diet, alongside other healthy foods, can contribute to overall well-being.

Green Onion Nutrition

Green onions, also known as scallions or spring onions, are nutritious vegetables that provide several essential vitamins and minerals. Here is a breakdown of the nutritional composition of green onions per 100 grams (3.5 ounces) serving:

  • Calories: 32
  • Carbohydrates: 7.3 grams
  • Fiber: 2.6 grams
  • Protein: 1.8 grams
  • Fat: 0.2 grams


  • Vitamin A: 1450 IU
  • Vitamin C: 18.8 milligrams
  • Vitamin K: 207 micrograms
  • Folate: 64 micrograms


  • Potassium: 276 milligrams
  • Calcium: 72 milligrams
  • Iron: 1.48 milligrams
  • Magnesium: 20 milligrams
  • Phosphorus: 37 milligrams
  • Manganese: 0.16 milligrams

Green onions are low in calories and carbohydrates, making them suitable for various dietary preferences. They are a good source of dietary fiber, which aids in digestion and supports a healthy gut.

The vitamin A content in green onions contributes to eye health and supports the immune system. Vitamin C is an antioxidant that boosts immunity, promotes collagen synthesis, and enhances iron absorption. Vitamin K plays a role in blood clotting and bone health, while folate is essential for cell growth and development.

Green onions also provide minerals such as potassium, calcium, iron, magnesium, phosphorus, and manganese, which are important for various bodily functions. These minerals are involved in maintaining electrolyte balance, bone health, red blood cell production, and enzyme activity.

Remember that the nutritional content may vary slightly depending on the variety and growing conditions of green onions. Incorporating green onions into your meals can add flavor and contribute to a well-rounded, nutritious diet.

Green Onion Side Effects

Green onions, like most foods, are generally safe to consume for the majority of people. However, there are a few considerations and potential side effects to keep in mind:


Some individuals may have allergies or sensitivities to members of the Allium family, which includes onions, garlic, and leeks. If you experience symptoms such as itching, swelling, hives, or difficulty breathing after consuming green onions, it’s advisable to consult a healthcare professional.

Digestive Issues

Green onions, particularly the white bulb portion, contain fructans, which are types of carbohydrates that can be difficult for some people to digest. This may lead to digestive discomfort, such as bloating, gas, or diarrhea, particularly in individuals with irritable bowel syndrome (IBS) or fructose intolerance. Cooking green onions can help reduce the fructan content and make them more tolerable.


Like other vegetables, green onions can be contaminated with bacteria, such as E. coli or Salmonella, especially if they are consumed raw or undercooked. To minimize the risk of foodborne illness, it is important to wash green onions thoroughly and ensure proper food handling and storage practices.

Interaction with Medications

Green onions, like other foods, may interact with certain medications. For example, consuming large amounts of green onions while taking blood-thinning medications (e.g., warfarin) may increase the risk of bleeding. If you are on any medications, it’s advisable to consult your healthcare provider regarding any potential interactions.

Oxalate Content

Green onions contain a moderate amount of oxalates, which can contribute to the formation of kidney stones in susceptible individuals. If you have a history of kidney stones or are at a higher risk, it may be prudent to moderate your intake of green onions and other foods high in oxalates.

It’s important to note that these potential side effects are generally rare or specific to certain individuals. Green onions are widely consumed and enjoyed as part of a healthy diet. If you have any concerns or pre-existing conditions, it’s best to consult with a healthcare professional or a registered dietitian.


Popular Blog