Soybean Meal Soybean meal also known as Soyabean Oil Cake is a solid residue bi-product, flour, created after grinding the soybean to extract soybean oil. It is widely used as a filler and source of protein in animal diets, including pig, chicken, cattle, horse, sheep, and fish feed. Soybean Meal is available in 25kg, 50kg, 50lb, 100lb, and by large shipping containers.