The Most Hilarious Complaints We've Heard About feeds free from soy for horses

https://sites.google.com/view/muscle-building-feed-for-horse/

Topline work asks for amino acids, so Pur.Muskel answers with lysine 0.85% and threonine 0.6% in a pelleted muesli from Höveler. Mixed into a complete ration daily, it supports the muscle condition your horse works to build.