The RO system is water purifier. Reverse Osmosis is the method of purifying liquid by pushing it through a semi-permeable membrane. Pressure is utilised to reverse the natural flow through a synthetic membrane so that pure water molecules pass through and impurities are flushed away.
The Justfil logo indicates that the product has not had any artificial colours or additives added to them in the encapsulation process. However, on rare occasions there might be some compound additive ingredients within the production of the original raw material, these are clearly indicated on the product label.