The Ugly Truth About low starch concentrate

https://energy-dense-horse-feed-lmps927.keystonescope.com/posts/hoveler-original-sport-9-reasons-it-holds-up-through-competition-season

Metabolically sensitive horses do best when starch and sugar stay low — this muesli posts 15% starch and 4.6% sugar. At $49.99, careful feeding need not cost a fortune.