Table 2. Nutritional composition of white onions and red onions

Nutrient White onions Red onions
Moisture (%) 89.62 88.48
Ash (%) 3.33 3.17
Crude protein (%) 3.22 3.02
Fat (%) 2.17 6.50
Crude fiber (%) 3.83 2.83
Carbohydrate (%) 87.44 84.48
Sodium (mg/100 g) 0.40 0.37
Calcium (mg/100 g) 1.36 1.32
Iron (mg/100 g) 0.09 0.12
Phosphorous (mg/100 g) 3.09 3.68
Potassium (mg/100 g) 14.29 16.02
Zinc (mg/100 g) 0.026 0.03
Manganese (mg/100 g) 0.01 0.01
Magnesium (mg/100 g) 0.86 0.97
Vitamin C (mg/100 g) 14.67 18.00