Take a look at the site here: It's Not as Difficult as You Think

https://www.wkow.com/online_features/press_releases/in-the-home-of-endurance-racing-bifid-brings-grain-free-gut-first-feed-to-the/article_c75c4b05-fde0-5f45-82ea-ee90d4b8f781.html

Horse feed with barley grain offers a balanced supply of fuel, fiber, and readily absorbed feeding benefits for sound performance and consistent condition