Lifeplan Windaway Activated Charcoal (30 caps). Activated charcoal contributes to reducing excessive flatulence after eating. Lifeplan's WindAway activated charcoal is unique because it is steam activated, which increases its absorptive power. Most activated charcoal is chemically treated to achieve the same affect. WindAway is not chemically treated.Indigo Herbs has selected some of the best dietary supplements, teas & snacks from other leading health brands to complement our own extensive range of nutritionally dense superfoods, wholefoods, herbal powders and loose leaf teas. As well as being of the highest quality we believe these products directly relate to Indigo Herbs mission to offer our customers the best possible range of life enhancing health and nutrition supplements.