This product has been manufactured at a GMP registered facility. 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. Directions: Adults, take two (2) capsules 30 minutes before meals and then two (2) capsules after the meal. Do not exceed twelve (12) capsules daily . As a reminder, discuss the supplements and medications you take with your health care providers.