The Next Big Thing in horse feed without soy

https://sites.google.com/view/aminoacid-supplement-for-horse/

Metabolic types do best on low starch and sugar, and Pur.Muskel posts 5.8% starch and 4.1% sugar — remarkable numbers for a protein-rich muesli. Add it into a complete ration at 30–50 g per 220 lb of body weight for light work.