Bioshield is a natural wood countertop finish perfect for butcher-block surfaces, as well as other types of wood and bamboo surfaces. Bioshield is made from various natural wood oils, and is safe to use on food preparation surfaces.
According to the manufacturer, Bioshield leaves “a finish that is beautiful, durable, breathable and elastic. BioShield Wood Counter Finish also allows for a refresh at any time, without prior sanding.” Great for both hard and soft woods, as well as bamboo and Suberra cork surfaces.
Bioshield #54 Natural Wood Countertop Finish (8 oz. bottle), $13.95 at Amazon.