Peppersmith chewing gum is sweetened with 100 xylitol making it actively good for teeth and accredited by the british dental health foundation xylitol works by breaking down the bacteria which causes plaque and tooth decay xylitol is also low calorie low gi and naturally derived making it the perfect sugar replacement peppersmith products contain no artificial colours or flavours and do not use sugar or aspartame making them the best way to freshen up and look after your teeth peppersmith