Simply 100 organic birch waterhas no added sugars or sweeteners and only 8kcals250ml carton provides 15 of your daily nrv of manganese birch water has been enjoyed for centuries in nordic countries as a rejuvating spring tonic and tapped 100 organic birch water is a delicately unsweet tree tapped water flowing with natures nutrients birch water also contains naturally occuring amino acids vitamin c potassium calcium phosphorus magnesium zinc sodium and iron