Alkaline water  has entered the conversation as an arguable alternative to regular drinking water. Numerous celebrities, including Gwyneth Paltrow, Mark Wahlberg and Jennifer Aniston, have touted alkaline water in brand campaigns, but is there a real benefit? Experts report that the science is uncertain. Bottled water that’s sold as alkaline water may have added minerals like calcium and magnesium, which help the water reach an alkaline pH, according to Mayo Clinic. A pH of 7 is neutral, while