Pecan Nuts are a good source of energy, with over 500 kcal per 100 grams. Pecan Nuts are mostly a complete protein, containing significant amounts of iron, calcium, phosphorous, potassium, magnesium, as well as Vitamins B, C, and E, Thiamin, Niacin, Folacin, Pantothenic acid and Alpha-tocopherols, an antioxidant.
