75 percent. according to checking what's worth buying.com shows that Green Arrow Sugar Free Mints Aspartame Content contains no more than 0.5 grams of sugar per 100 grams or 100 milliliters of solid food. Food additives in mints include aspartame, gum arabic, acesulfame, maltitol, Brazilian carnauba wax, glycerin, and edible flavors, which are more commonly used, with aspartame used up to 75 percent of the time, and all of Arrow's varieties contain aspartame. A study published by the University of Northumbria in the UK showed that chewing gum can enhance one's memory. Researchers believe that chewing gum, uninterrupted chewing action can make the heart faster, increase the amount of blood supplied by the heart to the head, thus promoting brain activity, improve human thinking ability. At the same time, chewing can also prompt the secretion of saliva, and the brain is responsible for the secretion of saliva in the region and memory and learning ability has a close relationship. Frequent chewing can increase saliva secretion, so as to better clean the mouth and teeth, however, medical experts do not advocate chewing gum as a fashion to advocate, especially too much, too long chewing gum may have adverse health effects.