Corn gluten meal is a byproduct of corn processing, primarily used as a natural herbicide and fertilizer. It is rich in nitrogen, making it beneficial for plant growth. Gardeners often apply it to lawns and gardens to promote healthy soil and reduce weed growth. In addition to its gardening uses, corn gluten meal is also a source of protein in animal feed. It is commonly included in diets for livestock and poultry, providing essential nutrients. This versatile product plays a role in both agriculture and gardening, contributing to sustainable practices.