Name one fat-soluble vitamin that is normally added to swine diets.

Vitamin E is a crucial fat-soluble vitamin commonly added to swine diets for several reasons related to health and production. This vitamin plays a significant role as an antioxidant, helping to protect cells from oxidative stress and damage caused by free radicals. Adequate levels of Vitamin E in the diet contribute to improved immune function, which is vital for the overall health of pigs and their ability to resist diseases.

In addition to its antioxidant properties, Vitamin E is also essential for proper reproduction and has a role in maintaining the integrity of muscle and other tissues. For swine production, increased levels of Vitamin E can lead to better growth rates, enhanced meat quality, and improved reproductive performance, making it a key component of a balanced diet for pigs.

While the other vitamins mentioned can be important in animal nutrition, Vitamin B and Vitamin C are water-soluble and are typically not included in swine diets as fat-soluble vitamins like Vitamin E and K are. Vitamin K is also essential for blood clotting, but its specific role is not as central to growth and reproduction as Vitamin E in swine nutrition.