Organic undiluted unsweetened birch tree sap natures own blend of micronutrients brewed inside a tree birch sap has been renowned for centuries as a good for you drink harvested sustainably known in eastern europe scandinavia and russia as the living water birch sap is tapped straight from the tree and contains only naturally occurring sugars treevitalise organic birch waters come from the carpathian mountains where the forests here give their birch water its special taste