The Worst Advice You Could Ever Get About low starch forage replacer

https://equine-nutrition161.brightsora.com/posts/what-is-the-difference-between-horse-feed-and-concentrates

Horse feed without oats provides low-sugar nutrition for horses with delicate digestion, weight management needs, or a calmer temperament. It includes high-fibre ingredients like beet pulp, alfalfa and balancer pellets for a balanced grain-free diet.