Established 1971 Natural Certified Gluten-Free Digestive Aid Promotes Adsorption of Intestinal Gas Dietary Supplement — Our Pledge of Integrity — Authenticity Cleanliness Freshness Consistency Accuracy Charcoal is commonly used as a digestive aid due to its adsorption qualities. In the digestive tract, Charcoal can provide some intestinal comfort by adsorbing gas produced from a meal.