Feed additives: These are supplements that are added to animal feed to improve the nutritional content of the feed. They may include vitamins, minerals, amino acids, and other nutrients that the animal may not be getting enough of from its diet. Protein supplements: Protein supplements are designed to provide additional protein to animals, which can help to support muscle growth and repair. Mineral supplements: Mineral supplements are designed to provide additional minerals to animals, which are essential for bone and muscle health, as well as other bodily functions. Vitamin supplements: Vitamin supplements are designed to provide additional vitamins to animals, which are essential for many bodily functions, including immune system function, metabolism, and growth. Electrolyte supplements: Electrolyte supplements are designed to help animals maintain proper hydration levels and electrolyte balance, especially during times of stress or illness. Milk replacers: Milk replacers are designed to provide the necessary nutrients for young animals that are not able to consume their mother's milk.