Lets compare vitamin content per 7 ounces of Boiled Onions vs Canned Onions with Liquids:
Boiled and Drained Onions have 1.3 times more Vitamin B1, 3.8 times more Vitamin B2, 2.7 times more Vitamin B3, 1.5 times more Vitamin B9 and 1.2 times more Vitamin C than Canned Onions Solids and Liquids.
Both Boiled and Drained Onions and Canned Onions Solids and Liquids have similar amounts of Vitamin B5 and Vitamin B6 per 7 oz.
Both Boiled and Drained Onions as well as Canned Onions Solids and Liquids have insufficient amounts of Vitamin A, Vitamin B12, Vitamin D, Vitamin E and Vitamin K in 7 oz.
Comparing minerals per 7 ounces for Boiled Onions vs Canned Onions with Liquids:
Boiled and Drained Onions have 1.2 times more Copper, 1.8 times more Iron, 1.8 times more Magnesium, 1.5 times more Manganese, 1.3 times more Phosphorus, 1.5 times more Potassium and 2 times more Selenium than Canned Onions Solids and Liquids.
While Canned Onions Solids and Liquids contain 2 times more Calcium, 123.7 times more Sodium and 1.4 times more Zinc than Boiled and Drained Onions.
Both Boiled and Drained Onions and Canned Onions Solids and Liquids have similar amounts of Water per 7 oz.
Comparison of macro-nutrients per 7 ounces:
Boiled and Drained Onions have 2.3 times more Energy, 2.5 times more Carbohydrate, 2.2 times more Sugars and 1.6 times more Protein than Canned Onions Solids and Liquids.
Both Boiled and Drained Onions and Canned Onions Solids and Liquids have similar amounts of Fiber per 7 oz.
Both Boiled and Drained Onions as well as Canned Onions Solids and Liquids have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 7 oz.