Activated charcoal tablets (250 mg) for internal use - indigestion, gas, nausea. Tablets are handy for travelers - place in the glove compartment or in the luggage. Charcoal Tablets also work well for oral/dental complaints. For affected teeth just place a charcoal tablet next to the tooth. Good to suck on for a sore throat or bad breath. Rinse mouth with water when done and swallow. Vegetarian and gluten free. USP (US Pharmacopoeia) Food Grade charcoal tablets are made from a medicinal, steam activated carbon of 100% natural origin and have been processed to meet purification standards required for medical use. Ingredients: activated charcoal, acacia gum, microcrystalline cellulose, stearic acid, magnesium stearate. Vegetarian and gluten free.