What the Heck Is complete horse feed?

https://horse-feed-range349.scriblorax.com/posts/what-s-the-top-high-fibre-horse-feed-2

Gentle horse feed for sensitive stomachs, designed to support comfortable digestion, hindgut health and easy nutrient absorption. A low-starch high-fibre formula with natural ingredients to help maintain settled digestion and general wellbeing.