URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Buckwheat, 1 cup Protein (g) 22.52 Total lipid (fat) (g) 5.78 Carbohydrate, by difference (g) 121.55 Energy (kcal) 583.1 Fiber, total dietary (g) 17 Calcium, Ca (mg) 30.6 Iron, Fe (mg) 3.74 Magnesium, Mg (mg) 392.7 Phosphorus, P (mg) 589.9 Potassium, K (mg) 782 Sodium, Na (mg) 1.7 Zinc, Zn (mg) 4.08 Copper, Cu (mg) 1.87 Manganese, Mn (mg) 2.21 Selenium, Se (mcg) 14.11 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.17 Riboflavin (mg) 0.72 Niacin (mg) 11.93 Pantothenic acid (mg) 2.1 Vitamin B-6 (mg) 0.36 Folate, total (mcg) 51 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 51 Cholesterol (mg) 0 Fatty acids, total saturated (g) 1.26 Fatty acids, total monounsaturated (g) 1.77 Fatty acids, total polyunsaturated (g) 1.77