Martin & Pleasance Schuessler Tissue Salts Nat Sulph Water Eliminator – A Homeopathic remedy traditionally used for the temporary relief of: water retention, liver tonic and biliousness. Nat Sulph is called the water eliminating tissue salt. It is also strongly associated with the liver and gall bladder. This tissue salt is essential for the proper digestion of sugars and starches and for the effective withdrawal of water from the cells. This tissue salt largely controls the healthy functioning of the liver; it ensures an adequate supply of free-flowing healthy bile, so necessary for the later stages of digestion.