For couples worldwide, erectile dysfunction (ED) is one of the leading contributors to a man’s inability to perform. As millions of men in America each year look for a solution, many seek alternative treatments to prescription medications and surgery that may have dangerous side effects. A new published study reveals that Prelox, a patented and proprietary blend of Pycnogenol, (pic-noj-en-all), an antioxidant plant extract from the bark of the French maritime pine tree, combined with L-Arginine aspartate, an amino acid, is the natural answer to enhancing erectile quality.