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Peeled raw onion Calories
Vitamin C, fiber, low calorie
CALORIES
GI
POTASSIUM
FIBER
Peeled raw onion Nutrition Facts
Selected: 100 g
40
KCAL / 100G
Carbs
9.3g
· 88%
Protein
1.1g
· 10%
Fat
0.1g
· 2%
Fiber
1.7g
Peeled raw onion Vitamins & Minerals
Vitamins
Vitamin C
7.4mg · 8% DV
B6
0.12mg · 7% DV
Folate
19µg · 5% DV
B1
0.05mg · 4% DV
Minerals
Phosphorus
29mg · 4% DV
Potassium ⭐
146mg · 4% DV
Calcium
23mg · 2% DV
Magnesium
10mg · 2% DV
Peeled raw onion Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Peeled raw onion Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Peeled raw onion Contain Allergens?
No known major allergens
Which Diets Is Peeled raw onion Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Peeled raw onion Fat Profile
SATURATED
0.02g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.02g
Foods Similar to Peeled raw onion
Peeled raw onion — Frequently Asked Questions
Why can raw onion cause stomach discomfort in some people?
Raw onion contains sulfur compounds and fermentable carbohydrates that can trigger gas, bloating, or heartburn in sensitive people. If you have a sensitive stomach, smaller portions or cooked onion may be easier to tolerate.
How long does peeled raw onion keep in the fridge?
Once peeled, it usually keeps its quality for a few days in the refrigerator if stored in an airtight container or wrapped well. Keeping it covered also helps prevent odor spread and drying out.
Can peeled raw onion be frozen?
Yes, it can be frozen whole or chopped. After thawing, the texture becomes softer, so it is better for soups, sauces, and cooked dishes than for fresh salads.
How can I make raw onion taste less harsh?
Soaking sliced onion briefly in cold water or tossing it with a little lemon juice can mellow its sharpness. Leaving it too long may reduce both flavor and crunch.
What foods pair well with raw onion?
Raw onion works well with parsley, lemon, tomatoes, cucumber, olive oil, beans, and yogurt-based dishes. It adds bite and freshness to salads, sandwiches, and grain bowls.
Is raw onion a good choice before a workout?
That depends on your digestion. It can fit into a light meal, but for some people it causes bloating or discomfort, so a large amount right before training may not feel great.
Is it bad to eat raw onion at night?
Not inherently. However, if you are prone to reflux, indigestion, or lingering breath odor, raw onion late in the evening may be less comfortable.
How does yellow or brown onion compare with red onion for raw use?
Yellow or brown onion is usually sharper and more versatile across cooking methods. Red onion is often milder in raw dishes, which is why many people prefer it in salads.
Does raw onion really ‘kill germs’?
Onion contains useful plant compounds, but it is not a treatment or a reliable way to prevent infection on its own. It can be part of a healthy diet, not a substitute for medical care.
Who should be more careful with raw onion?
People with reflux, gastritis, irritable bowel symptoms, or a known onion sensitivity may need to be cautious. If it regularly causes symptoms, reducing the amount or choosing cooked onion may help.
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Nutrition data compiled from USDA FoodData Central and scientific sources.