Watch out what you are eating and drinking. Far from everything what can be swallowed really deserve such privilege. In this case it's probably unique genuine chemical formula and not bacterial contamination. You cannot forever mix some chemicals and promote it as panacea leading to paradise in health. It's not and this sad example is additional proof of it. We are not talking now about taste and tastes. Only filtered boiled tap water can be drunk without precaution and any threat to your body. All rest, even "innocent" herbal teas do sumtin inside and oh so often unpredictable. Even bottled water...