Lets compare vitamin content per 100 grams of Roasted Buckwheat vs Oranges:
Roasted Buckwheat Groats have 2.6 times more Vitamin B1, 6.8 times more Vitamin B2, 18.2 times more Vitamin B3, 4.9 times more Vitamin B5, 5.9 times more Vitamin B6 and 1.4 times more Vitamin B9 than Raw Oranges.
While Raw Oranges contain more Vitamin A and more Vitamin C than Roasted Buckwheat Groats.
Both Roasted Buckwheat Groats as well as Raw Oranges have insufficient amounts of Vitamin B12 and Vitamin D in 100 g.
Comparing minerals per 100 grams for Roasted Buckwheat vs Oranges:
Roasted Buckwheat Groats have 13.9 times more Copper, 24.7 times more Iron, 22.1 times more Magnesium, 64.7 times more Manganese, 22.8 times more Phosphorus, 1.8 times more Potassium, 16.8 times more Selenium and 34.6 times more Zinc than Raw Oranges.
While Raw Oranges contain 2.4 times more Calcium and 10.3 times more Water than Roasted Buckwheat Groats.
Comparison of macro-nutrients per 100 grams:
Roasted Buckwheat Groats have 7.4 times more Energy, 22.6 times more Fat, 39.4 times more Saturated Fat, 8.9 times more Omega 3, 42.6 times more Omega 6, 6.4 times more Carbohydrate, 4.3 times more Fiber and 12.5 times more Protein than Raw Oranges.
Both Roasted Buckwheat Groats as well as Raw Oranges have insufficient amounts of Cholesterol, Glucose and Sucrose in 100 g.