Dr. Mercola L-Carnosine & R-ALAMany natural processes that happen within your body can speed up normal cellular aging, which can make you feel and look older than you are. Glycation is one such process. It occurs when excess amounts of dietary sugar, such as glucose or fructose, bind with the proteins in your body, causing oxidative stress. Protein glycation and cross linking when proteins stick together not only promote faster cellular aging but can also can impact the health of