What the Heck Is specialist native pony feed UK?

https://horse-feed-suppliers070.theglensecret.com/what-horse-feed-is-best-for-horses-needing-extra-protein-1

Gentle horse feed for sensitive stomachs, designed to support digestive comfort, intestinal health and efficient nutrient uptake. A reduced-starch high-fibre formula with naturally sourced ingredients to help maintain calm digestion and overall health.