The whole Almond is a very nutritious nut. It is a rich source of Vitamin E, Calcium, Phosphorous, Iron, and Magnesium. It also contains Zinc, Selenium, Copper, and Niacin. Almonds contain the most nutrients in comparison to all other nuts. Usually, sweet Almonds are edible and bitter Almonds are used to make Almond Oil, which adds flavor to food.