Activated Charcoal has been gaining fame as a fantastic home remedy for whiteningteeth. One of the most accessible and inexpensive products to naturally whiten teeth. Our Tooth Powder is 100% Natural, Vegan, and Gluten Free. It helps whiten teeth and remove all stubborn stains and also allows charcoal to remove unwanted markings in 15 days. Our Activated Charcoal is derived from Bamboo or Coconut shells and compressed.