Clinician Formulated Proven by Professionals Gluten Free Support for Intestinal Wellness Glutamine N-Acetyl Glucosamine Marshmallow Dietary Supplement Suitable for Celiacs & All People We Use What Works! Researched Ingredients + Researched Potencies Research has estimated 43% of the U.S. population suffers with common gastrointestinal disorders (1). To support a healthy gastro-intestinal tract, Pioneer's clinician formulated Comprehensive Gut Health is intended to provide nutritive support to help: Calm irritated mucous membranes of the intestinal tract. Support the health of the intestinal tract to allow for the normal absorption and assimilation of nutrients. Support the protective mucin layer that covers the stomach and small intestines. Strengthen the connective tissue of the gastrointestinal tract. Normalize bowel regularity by calming an overactive intestinal tract. Modulate the immune systems of the gastro-intestinal tract. Pioneer Comprehensive Gut Health features the following clinician recommended lab verified gluten free ingredients: Glutamine is the primary fuel source for cells lining the small intestine. It is essential for maintaining intestinal function. N-Acetyl Glucosamine (NAG) nutritionally supports the intestinal mucosa's protective glycoprotein cover. Deglycyrrhizinated Licorice (DGL) is a demulcent herb which is soothing and healing to the lining of the stomach and small intestine. Marshmallow is a demulcent herb that contains mucilage polysaccharides that soothe and protect mucous membranes. Mucin is the carbohydrate-rich, glycoprotein complex that is the backbone of the intestinal tract's protective cover. Quercetin is a flavonoid that stabilizes immune cell membranes and supports the connective tissue of the GI tract. Vitamin A is required for cell proliferation and differentiation, normal immune function and the integrity of mucosal and epithelial surfaces of the stomach and intestines.