20 Things You Should Know About low carbohydrate horse feed

https://soy-free-feed-for-horses-ajws774.rivertonbrief.com/posts/starting-a-horse-on-hoveler-pur.muskel-7-steps-to-get-the-first-weeks-right

Dressage horses build topline like athletes in any gym, and Pur.Muskel supports that work with 20% raw protein and lysine at 0.85%. Add it into a complete ration at 50–80 g per 220 lb for medium work.