Feed the Research — Vitamin E

The problem: Horses in some management systems do not have access to green forages, which means many do not consume sufficient vitamin E for optimal health. Vitamin E, one of the fat-soluble vitamins, functions as an antioxidant by inserting itself into the cell membrane and neutralizing free radicals, which can weaken cells and tissue. Research has proven, though, that not all vitamin E is created equally, with notable differences between natural and synthetic vitamin E. The most important dissimilarity involves the bioavailability. Natural-source vitamin E is much more bioavailable than synthetic, and therefore is the preferred form. The solution: Provision of a...