Lets compare vitamin content per 100 grams of Buckwheat vs Valencia Oranges:
Buckwheat has 10.6 times more Vitamin B2, 25.6 times more Vitamin B3, 4.9 times more Vitamin B5 and 3.3 times more Vitamin B6 than Raw Valencia Oranges.
While Raw Valencia Oranges contain more Vitamin A, 1.3 times more Vitamin B9 and more Vitamin C than Buckwheat.
Both Buckwheat and Raw Valencia Oranges have similar amounts of Vitamin B1 per 100 g.
Both Buckwheat as well as Raw Valencia Oranges have insufficient amounts of Vitamin B12 and Vitamin D in 100 g.
Comparing minerals per 100 grams for Buckwheat vs Valencia Oranges:
Buckwheat has 29.7 times more Copper, 24.4 times more Iron, 23.1 times more Magnesium, 56.5 times more Manganese, 20.4 times more Phosphorus, 2.6 times more Potassium and 40 times more Zinc than Raw Valencia Oranges.
While Raw Valencia Oranges contain 2.2 times more Calcium and 8.9 times more Water than Buckwheat.
Comparison of macro-nutrients per 100 grams:
Buckwheat has 7 times more Energy, 11.3 times more Fat, 21.2 times more Saturated Fat, 4.9 times more Omega 3, 21.8 times more Omega 6, 6 times more Carbohydrate, 4 times more Fiber and 12.7 times more Protein than Raw Valencia Oranges.
Both Buckwheat as well as Raw Valencia Oranges have insufficient amounts of Cholesterol, Glucose and Sucrose in 100 g.