Gary Null is one of the founding fathers of the alternative health care movement, whose books, videos, television and radio programs as well as his nutritional supplement line have helped millions of people attain better health and vitality over the last 30 years. Now, he's joining NAL with one of the most exciting books he's published in years-"Power Aging." Cutting-edge science is proving in clinical trials for the first time that antioxidants, like vitamin C and beta-carotene, as well as lesser-known substances such as trimethylglycine, can effectively fight the symptoms of aging.