Sap contains protein, amino acids, a number of valuable minerals as well as electrolytes and enzymes necessary for the body. It also contains saponin that can effectively reduce elevated cholesterol levels and it has anti-inflammatory effect. The whole process of making the sparkling sap starts early in spring as soon as the ground thaws and sap starts to circulate through birches. Sap collected within three weeks from ecologically certified birches is being bottled, natural additives added and as re.