Reverse osmosis filters remove beneficial minerals and trace elements from water, but many systems offer a remineralization filter option.

“now it is important to knowe that reverse osmosis filters don't just remove the bad they also strip away beneficial minerals and Trace elements so this is everything from calcium magnesium potassium sodium phosphorus a variety of other zinc iron copper and selenium iodine maganese and on and on there's more um these minerals are essential for various functions in the body obviously everything from bone health to nerve zling but there are practical solutions to this issue many reverse osmosis systems now come with a remineralization filter option that can add back these”