With Barlean's Intestinal Repair, the goal was to create the best and most complete intestinal health product on the market, starting with a list of gut-health support ingredients. It features L-Glutamine, N-Acetyl Glucosamine, Quercertin, MSM, Sweet Wormwood, Zinc and more. These are combined in the most optimal quantities of each. Barlean's Intestinal Repair is a three-in-one product formulated to support the health of your intestinal terrain with a powerful blend of ingredients.