https://sites.google.com/view/muscle-building-feed-for-horse/: The Good, the Bad, and the Ugly
https://sites.google.com/view/muscle-building-feed-for-horse/
Weight gain plans often stall on palatability, but a muesli of meadow lyegrass, soy flakes, and pea flakes encourages picky eaters to clean the bucket. Keep the rate at 50–80 g per 220 lb in medium work, inside a complete ration.