SISU is a Snus brand manufactured by AG Snus. Using a new process technology, the SISU Extreme White Dry Portion Snus offers a fast and efficient nicotine and taste release. AG Snus claims the effect of the nicotine even matches the strongest products on the market. The flavor of the Sisu Snus comes from menthol crystals that give a sharp and clear tone of spearmint. The crystals also provide a long lasting and evenly distributed flavor and nicotine experience.