Bay-Lee is, 3 falls ago he was on Hi fat hi fiber, well, I thought he was going to jump out of his skin, My summer barn owner was giving him a hand full of feed once and awhile for a treat, I knew right away without her telling my. I put Bay-Lee on Soya-Meal this fall, and he is going through the roof, Before feeding it, I called the company to find out the Starch/Sugar %, and it had 0.03% starch, well, I thought, he will only be getting 1/2 cup a day to get him ready fro winter. well, he was taken off of it this morning..So I was wondering if this is common in horses, and mabye some people think their horse is jumpy, or nervous and all this time its the starch..