Castor Seed Meal Normal Protein (De-Oil Cake) is a byproduct of castor oil extraction, obtained after the oil has been removed from castor seeds. It is rich in protein, fiber, and minerals, making it a valuable ingredient for animal feed, fertilizers, and soil conditioning. The de-oiled cake is commonly used in agriculture due to its high nutritional value and as a natural soil enhancer. It can also be utilized in biofuel production and other industrial applications that require a protein-rich, eco- friendly material.