http://www.nlm.nih.gov/medlineplus/bvitamins.html

Does your horse get enough of the “B” vitamins? “all your B vitamins from 1-17 occur because they’re nitrogen based with the proper bacteria in your gut. ” If your horse has issues with his gut then his B vitamins will be insufficient. B vitamins make metabolism stronger, promote cell growth, maintain healthy skin and muscle tone and enhance immune and nervous system function. They can be found in so many fresh fruits, vegetables, nuts and seeds. If your horse isn’t getting fresh food, is he getting enough of the Vitamin B’s?