No matter what you eat or how many times a week you practice yoga, there's no way to completely stop aging – our bodies naturally wear down. However, there are some ways to help you minimize aging effects. Following a healthy diet, getting regular exercise and keeping stress levels in control can help, but supplements may make up for any of your body's shortfalls. Though researchers debate whether supplements provide serious anti-aging benefits, plenty of advocates share anecdotal evidence of their youthful properties. Here we review the risks and benefits of five popular anti-aging supplements.