Lets compare vitamin content per 100 grams of Cooked Quinoa vs Boiled Buckwheat:
Cooked Quinoa has 2.7 times more Thiamine, 2.8 times more Vitamin B2, 1.6 times more Vitamin B6, 7 times more Vitamin E and 3 times more Folate than Cooked Buckwheat Groats. While Cooked Buckwheat Groats contain 2.3 times more Vitamin B3 than Cooked Quinoa.
Comparing minerals per 100 grams for Cooked Quinoa vs Boiled Buckwheat:
Cooked Quinoa has 2.4 times more Calcium, 1.3 times more Copper, 1.9 times more Iron, 1.3 times more Magnesium, 1.6 times more Manganese, 2.2 times more Phosphorus, 2 times more Potassium, 1.3 times more Selenium and 1.8 times more Zinc than Cooked Buckwheat Groats.
Comparison of macro-nutrients per 100 grams:
Cooked Quinoa has 1.3 times more Energy, 1.3 times more Protein, 3.1 times more Fat, 6.1 times more Omega 3 and 5.6 times more Omega 6 than Cooked Buckwheat Groats. Both Cooked Quinoa and Cooked Buckwheat Groats have similar amounts of Water, Carbohydrate, Sugars and Fiber per 100g.