Product Information Dr Song Natural Activated Charcoal Teeth Whitening Toothpaste Brand claims SAFE & NATURAL: Get whiter teeth naturally, made with our specially formulated activated charcoal natural paste. Removes coffee, tea, wine and tobacco stains NO harmful chemicals, fluoride, bleach, artificial flavors or animal testing 100 DAY NO HASSLE 100% MONEY-BACK GUARANTEE – you don’t even need to return the …