Yes, most rice bran products have more P than Ca, so alfalfa would be
good complement forage. Most all vegetable oils have the same energy
content, with similar digestibilities in the horse.
. Animal fats may vary a bit with availability to the horse.
Lynn
Lynn E. Taylor, MS, PhD
Assistant Professor
Dept. of Equine Science
Otterbein College
Westerville, Oh 43081
ltaylor@otterbein.edu