Malty Flavor. 100% pure malted barley extract made from Briess malt. Use in the production of all extract beer styles and to adjust the color, flavor and gravity of all-grain beers. Advantages for all-grain brewing include: save time, increase capacity/boost productivity, extend the brew size by adding malt solids to the wort, boost gravity and improve body and head retention. (2.0-6.0L)