The burning sensation often seasoned with snus is attributable to the nicotine itself (similar to the tingle of nicotine gum) and a few food additives for instance sodium carbonate (E500). Sodium carbonate is actually a foodstuff additive utilized to increase the pH from the tobacco (reduce the acidity). [fifty three] https://images.google.es/url?q=https%3A%2F%2Ficyshop.es%2F%3Fcollections%2Fsnus