The burning feeling usually skilled with snus is a result of the nicotine alone (much like the tingle of nicotine gum) and a few food items additives which include sodium carbonate (E500). Sodium carbonate is really a meals additive utilized to raise the pH from the tobacco (reduce the acidity). https://images.google.es/url?q=https%3A%2F%2Ficyshop.es%2F%3Fcollections%2Fsnus