Established 1971 Natural Certified Gluten-Free Digestive Aid Promotes Absorption 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 absorption qualities. In the digestive tract, Charcoal can provide some intestinal comfort by absorbing gas produced from a meal. Yes Certified Gluten Free by GFCO.org Yes Recyclable Packaging Yes Manufacturing Supports Wind Power No Yeast, Corn or Wheat No Soy or Milk No Salt or Sugar No Preservatives No Artificial Colors, Flavors or Sweeteners This product has been manufactured at a GMP Registered facility.