Established 1971. Digestive aid. Promotes adsorption or intestinal gas. 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. This product has been manufactured at a GMP registered facility. Certified B Corporation. Yes manufacturing supports wind power.