PuripHy is water purification in a bottle * With just a few drops puripHy acts as an antioxidant and oxygen catalyst, helping your blood absorb more oxygen from the water you drink. * PuripHy is a combination of liquid sodium bicarbonate, potassium bicarbonate and potassium hydroxide. * PuripHy can be added to liquids to help to reduce dietary acids in the stomach and small and large intestine and to rid the water of harmful bacteria, yeast and mold.