Penta Water is a brand of bottled water produced by United Beverage, formerly United Packaging Group, LLC., based in Colton, California in San Bernardino County. Penta Water claims to produce its water through a patented physics process. It was first introduced in 1999 in San Diego, California and has since grown into a national retail brand, sold in natural, health food stores including Whole Foods, Sprouts, Mrs. Greens, Better Health, Green Acres, Earth Fare. As of 2013, Penta Water represented 13% of the Naturals Channel category in dollar sales.