Will horse feed to increase muscle mass Ever Rule the World?

https://performance-horse-feed-jpdf643.moderncairn.com/posts/hoveler-pur.muskel-5-protein-sources-that-build-its-20-raw-protein

Support for topline starts with protein, and Höveler Pur.Muskel delivers 20% raw protein with lysine at 0.85% in a simple muesli. Mix it into a complete ration at 50–80 g per 220 lb of body weight and the $52.99 bag stretches a long way.