The Evolution of low sugar pony feed

https://blogfreely.net/stubbaiibw/horse-feed-for-forage-based-diets-a-practical-guide

Horse feed bran is a fibre-rich supplement to horse diets, supporting digestive health and consistent condition. Well-suited for mixing with oats, chaff and mineral supplements, it delivers a palatable feed option for horses, ponies and other equines.