FullBucket Equine Probiotic Pellets, 30 servings (shipping weight is 3 lb)Made in the USA THE FULLBUCKET DIFFERENCE HOW IT HELPS YOUR HORSE Supports intestinal lining health and the natural gut microbiome Promotes a healthy immune system Supports normal digestive health Supports natural gut defenses WHAT IT CONTAINS 50 Billion CFUs of Saccharomyces cerevisiae boulardii, a yeast strain of probiotic that is safe to use during antibiotic therapy Probiotics to support a healthy immune system L Glutamine Helps maintain a healthy