#$%^&*AU2012321090A120130711.pdf#####ABSTRACT OF THE DISCLOSURE A chewing gum composition includes gum base, flavor, sweetening agent, and about 0.01% to about 0.4% [(2-isopropyl-5-methyl-cyclohexanecarbonyl)-amino]-acetic acid isopropyl ester (Gly-OiPr). 20