Nature's Way, Activated Charcoal, 100 CapsulesPremium Quality High Adsorbency Internal Cleansing Certified Potency Dietary Supplement Health & longevity through the healing power of naturethat's what it means to Trust the Leaf. Activated Charcoal contains many small chambers and cavities that "capture" or bind up unwanted materials and gas. The charcoal then carries it safely through the digestive system. Our Activated Charcoal is carefully tested and produced to certified quality standards.