The cleansing benefits of activated charcoal in the body have a long history of use. Today, it�s known that activated charcoal works through the process of adsorption (not absorption). Adsorption is the chemical reaction where elements bind to a surface making it a natural detoxifier. Nature�s Answer Charcoal (activated) 90 Vegetarian Capsules promote detoxification and waste elimination naturally. They are Holistically Balanced� and free of sugar, salt, yeast, egg, and wheat.