Fats and ohow often to take ferrous fumarate 210mgils are major sources of energy, providing nine kilocalories per gram compared to carbohydrates and proteins which provide only four kilocalories per gram and 3.8 kcal/g of energy, respectively. The two major sources of edible fats and oils are plants and animals. Plant sources or vegetable oils are found in abundance in seeds and fruits such as soybeans, cottonseeds, canola, sunflower, corn, peanuts, palm, palm klithium iron pyrophosphateernels and coconut oil. The major animal fats include lards from pigs, tallow from cattle and sheep, milk fat from cows and fish oil.