Crane reports that, “All water –bottled and taps—contains dissolved minerals, like calcium and magnesium that gives it its taste” (NUTRITION; Bottled VS. Tap). The taste of water can vary depending on certain minerals that are added to it. Even though some bottled water companies add minerals to their product, Crane reports in his article that Gleick, a water expert and author of bottled and sold, says,” in blind taste tests, people can’t reliably tell the difference between tap water and bottled water” (NUTRITION; Bottled VS. Tap). This proves that after water has been purified it tends to have a general taste. Most difference in taste is usually propaganda by entrepreneur bottled water companies or a placebo