Onion Nutrition facts
Onion

Onion is one of the oldest edible food ingredients known to humankind used in a bewildering array of recipes and preparations, be it your favorite salad or a mouth-watering gravy or curries! It has also been employed in traditional medicines since ancient times for its health-promoting and curative properties.
Botanically, onions are members of the Alliaceae family, in the genus, Allium and known scientifically as Allium cepa.
Nutrition Principle | Nutrition Value | Percentage of RDA |
---|---|---|
Principle | ||
Energy | 40 Kcal | 2% |
Carbohydrates | 9.34 g | 7% |
Protein | 1.10 g | 2% |
Total Fat | 0.10 g | 0.5% |
Cholesterol | 0 mg | 0% |
Dietary Fiber | 1.7 g | 4.5% |
Vitamins | ||
Folates | 19 µg | 5% |
Niacin | 0.116 mg | 1% |
Pantothenic acid | 0.123 mg | 2.5% |
Pyridoxine | 0.120 mg | 9% |
Riboflavin | 0.027 mg | 2% |
Thiamin | 0.046 mg | 4% |
Vitamin A | 2 IU | 0% |
Vitamin C | 7.4 mg | 12% |
Vitamin E | 0.02 mg | 0% |
Electrolytes | ||
Sodium | 4 mg | 0% |
Potassium | 146 mg | 3% |
Minerals | ||
Calcium | 23 mg | 2% |
Copper | 0.039 mg | 4% |
Iron | 0.0.21 mg | 3% |
Magnesium | 10 mg | 2.5% |
Manganese | 0.129 mg | 5.5% |
Phosphorus | 29 mg | 4% |
Zinc | 0.17 mg | 1.5% |
Phyto-nutrients | ||
Carotene-β | 1 µg | -- |
Cryptoxanthin-β | 0 µg | -- |
Lutein-zeaxanthin | 4 µg | -- |