Will lysine supplement for horses Ever Rule the World?

https://horse-feed260.nexorafield.com/posts/hoveler-pur.muskel-7-reasons-it-s-the-feed-for-gut-comfort-while-building-condition

Support for topline starts with protein, and Höveler Pur.Muskel delivers 20% raw protein with lysine at 0.85% in an easy-to-feed muesli. Add it to a complete ration at 50–80 g per 220 lb of body weight and the $52.99 bag goes a long way.