My horse has a sensitive tummy and she struggled at her last yard where she had to eat haylage which her system simply couldn't digest and turnout was poor. We gave her a daily bottle of yakult light (blue lid) to aid the bacteria in her gut. This helped a lot but the best results came from...
Provided your horse is being fed correctly with good quality food with a hight percentage of forage, and is being regularly turned out they will be getting everything they need and there should be no need to feed eggs. Horses are essentially vegan and their digestive system is not designed to...