July 3, 2018 BRAN MASH FOR HORSES? JUST SAY NO. By Samantha Wellspring Feeding you horse bran regularly can disrupt his or her calcium to phosphorus ratio causing many unwanted effects. Click on the link below to learn more. Should you feed Bran Mash to Horses? Share: Link copied to clipboard! Previous article: VITAMIN E FOR YOUR HORSE Next article: BEET PULP... HARMFUL FOR HORSES? See all articles in Blog