Select options Pure Birch Syrup $19.95 – $39.95 Pure, wild-harvested birch syrup is our signature product, and where we started our business all those years ago. We collect the sap for nearly a month in the cold Alaska spring and evaporate it into a delightful syrup. Choose from Reserve, Early, Mid or Late Runs. See below for run descriptions. Available in several sizes, in plastic jugs or glass.