Support your mane-pal’s good digestion with Tribute Equi-Ferm XL Pre-Biotic & Probiotic Horse Supplement. This pelleted horse supplement is an easy-to-apply top dressing which contains pre-biotic and probiotic essentials for encouraging overall digestive health. Microencapsulated ingredients help ensure that this supplement makes it to the digestive tract to improve the digestibility of your horse’s total diet and support the growth of beneficial fiber-digesting bacteria， thus encouraging a direct source of nutrients to the hindgut.