Onion Nutrition Facts

Calories, fat, protein, and carbohydrate values for Onion.

Calories

There are 41 calories in Onion.

41

Nutrition Facts
Onion
Serving Size:

1

medium (94 grams)

Amount Per Serving
Calories from Fat 1.6
Calories 41

% Daily Value*

Total Fat 0.2 grams

Saturated Fat 0 grams

Trans Fat 0 grams
Polyunsaturated Fat 0.1 grams
Monounsaturated Fat 0 grams

Cholesterol 0 milligrams

Sodium 2.8 milligrams

Potassium 156 milligrams

Total Carbohydrates 9.5 grams

Dietary Fiber 1.3 grams

Sugars 4.4 grams
Protein 1.3 grams
0%

Vitamin A

8.1%

Vitamin C

1.6%

Calcium

1.3%

Iron

Percent Daily Values are based on a 2000 calorie diet.

Category
Food / Beverages > Grocery > Vegetables (Shelf Stable) > Onions (Shelf-Stable)

How long would it take to burn off 40 KCal?
Walking (3mph) 11 minutes
Running (6mph) 4 minutes
Bicycling (10mph) 6 minutes
Values estimated based on person weighing 140 lbs.

Additional Information

The versatile onion: Features, Benefits, and Disadvantages
Disclaimer: The following article provides an expert analysis of the features, benefits, and drawbacks of onions. The information presented is based on content available at https://nutrition.dmcoffee.blog/food/onion-4. Please note that this article does not include the tables found on the website.
Onions are a staple ingredient in many cuisines around the world, known for their distinct flavor and aromatic properties. In addition to their culinary appeal, onions also offer a number of nutritional benefits. In this expert article, we will explore the characteristics, benefits, and drawbacks of onions and shed light on why they deserve a place in your diet.

Onion Features

1. Allium cepa L.

Onions belong to the botanical family Allium cepa L., commonly known as onion or green onion. They are the most widely cultivated species of the genus Allium.

2. Nutritional profile

Onions are low in calories but pack a nutritional punch. They are a good source of fiber, vitamin C and several minerals such as potassium. Onions also contain small amounts of protein and fat.

3. Culinary versatility

One of the outstanding features of onions is their culinary versatility. They can be enjoyed raw in salads, pickled, sautéed, caramelized, or used as a flavor-enhancing ingredient in a variety of dishes. The different varieties of onions, including purple, yellow and white, offer different flavors and textures for a variety of culinary applications.

Advantages:

1. Antioxidant and anti-inflammatory properties

Onions are rich in plant chemicals called flavonoids, which have antioxidant and anti-inflammatory properties. Regular consumption of onions may help protect against chronic diseases such as cancer and diabetes by neutralizing harmful free radicals and reducing inflammation in the body.

2. Support Heart Health



The presence of flavonoids and sulfur compounds in onions contributes to their potential cardiovascular benefits. These compounds may help lower blood pressure, improve blood vessel function, and reduce the risk of heart disease.

3. Promoting digestive health

Onions are a good source of fiber, which plays an important role in maintaining a healthy digestive system. Fiber aids in proper digestion, promotes regular bowel movements, and supports overall intestinal health.

4. Immune System Boost

Vitamin C, found in significant amounts in onions, is an essential nutrient that supports a healthy immune system. Including onions in your diet can help your body fight off infections and disease.

5. Potential anti-cancer effects

Some studies suggest that onions may have anti-cancer properties. The presence of organosulfur compounds and flavonoids in onions has been associated with a reduced risk of certain types of cancer, including stomach and colon cancer. However, more research is needed to fully understand the extent of these benefits.



Disadvantages:

1. Allergies and Sensitivities

Although rare, some people may develop allergies or sensitivities to onions. Symptoms may include asthma, runny nose, nasal congestion, red and itchy eyes, and contact dermatitis. If you have a known allergy or sensitivity to onions, it is best to avoid them and consult a healthcare professional for guidance.

2. Indigestion

Onions contain compounds that may cause digestive upset in some people. These compounds, such as fructans, may be difficult for some people to digest, resulting in bloating, gas, and gastrointestinal discomfort. If you experience these symptoms after eating onions, it may be wise to limit or avoid their consumption.

3. Bad breath and odor

The sulfur compounds present in onions may contribute to temporary bad breath and odor. This effect can be minimized by practicing good oral hygiene and consuming breath freshening foods such as fresh mint or parsley after eating onions.

Conclusion

onions are not only a flavorful addition to meals, but also offer numerous health benefits. Their antioxidant properties, support for heart health, digestive health, immune system boost, and potential anti-cancer effects make them a valuable part of a balanced diet. However, it is important to be aware of any allergies, sensitivities, or digestive issues that may arise from onion consumption. By incorporating onions in moderation and considering individual circumstances, you can enjoy the many benefits this versatile vegetable has to offer.
Please note that the information provided in this article is for informational purposes only and should not be considered medical advice. If you have specific dietary concerns or health conditions, consult a healthcare professional for personalized guidance.

Questions and Answers

Are onions suitable for people with allergies?

Although rare, some individuals may develop allergies or sensitivities to onions. Symptoms may include asthma, runny nose, nasal congestion, red and itchy eyes, and contact dermatitis. If you have a known allergy or sensitivity to onions, it is best to avoid them and consult a healthcare professional for guidance.

Can onions cause indigestion?

Onions contain compounds, such as fructans, that can cause digestive upset in some people. These compounds can be difficult for some people to digest, resulting in bloating, gas, and gastrointestinal discomfort. If you experience these symptoms after eating onions, it may be advisable to limit or avoid their consumption.



What can be done to minimize the odor associated with onions?

The sulfur compounds present in onions can contribute to temporary bad breath and odor. This effect can be minimized by practicing good oral hygiene, including brushing and flossing, and by consuming breath freshening foods such as fresh mint or parsley after eating onions.

What are the specific health benefits of onions?

Yes, onions offer several health benefits. They are rich in antioxidants and flavonoids, which have both anti-inflammatory and antioxidant effects. Onions may support heart health, promote digestive health, boost the immune system, and may have anti-cancer effects. However, it’s important to note that individual results may vary and more research is needed to fully understand the extent of these benefits.

What are the different culinary uses of onions?

Onions are incredibly versatile in the kitchen. They can be enjoyed raw in salads, pickled, sautéed, caramelized, or used as a flavor-enhancing ingredient in a variety of dishes. The different varieties of onions, including purple, yellow, and white, offer different flavors and textures for a variety of culinary applications. From soups and stews to stir-fries and sandwiches, onions add depth and complexity to a wide range of recipes.