Some of those machines at 7-11's are just charcoal filters.For around $200.00 you can get a reveres omosis that you hook up to a garden hose.
If you look at a jug of distilled water it says reveres omosis distilled water.
cyclonite said it right, its pure water.If he works with pharmaceutical pure water systems than He's knows what He's talking about.Test the PH 7 ppms after you put the nurt. in the water. Well that's all I got to say.
Peace and Happy Turkey Day