Farmaderbe Birch sap Biological Dietary supplement DESCRIPTION: The birch sap is used for hundreds of years in the Nordic countries for its draining and cleansing. The KOIVU(R) birch sap is pure and natural, made from birch pendula trees cultivated in plantations situated in a pure and uncontaminated environment of the Finnish countryside; is certified organic; It contains neither preservatives nor additives; It has not been subjected to heat treatment or pasteurization. CONTENT: Active ingredients: Birch sap (Betula alba) 100% pure. PRESERVATIVE FREE. HOW TO USE: Half a cup per day, pure or diluted, in the morning on an empty stomach or before meals.