So You've Bought soy free equine feed ... Now What?
https://www.instapaper.com/read/2044483491
For ranch horses whose owners want to skip oats entirely, this oat-free muesli supplies energy from a low-grain base instead. It sells for $37.99 for the 44 lb bag, plus feeding starts at 0.55 lb per 220 lb of body weight for light work.