Vitamins in Onions
The favorite choice for the term "Onions" is 1/2 cup of chopped Onions which has about 8 % of daily Vitamin C. The percent daily values of Vitamin C, Vitamin A, Calcium and Iron for a variety of types and serving sizes of Onions is shown below.
Popular Serving Sizes of Onions

Iron(%) Calcium(%) Vitamin A(%) Vitamin C(%)
1 tbsp chopped - - - 1
1 slice - - - 2
1 small 1 2 - 8
1 medium 1 2 - 12
1 large 2 3 - 16
1/2 cup chopped 1 2 - 8
1 cup chopped 2 4 - 17
1 oz - 1 - 3

Other Popular Types of Onions

Iron(%) Calcium(%) Vitamin A(%) Vitamin C(%)
Red Onions 1 2 - 11
Green Onions 4 4 - 16
Spring Onions or Scallions 4 4 10 16
Cooked Onions 1 2 - 9
Sauteed Onions 1 2 - 9
Creamed Onions 2 7 - 7

Other Common Suggestions

Iron(%) Calcium(%) Vitamin A(%) Vitamin C(%)
1 package (10 oz) Frozen Onions 5 5 2 16
1 portion Fried Onion Rings 5 7 - 1
1 oz Welsh Onions 2 - 7 13
1 oz Sweet Onions - 1 - 2


Foods related to Onions

More Nutrition Info for Onions