Zinc Test™, 2 fl. oz. (60 mL)Zinc Test provides a simple way to assess zinc status.* Noninvasive, oral test* Excellent source of zinc Suggested Use: Hold two teaspoonfuls (10 mL) of Zinc Test in the mouth for at least 10 seconds. A lack of taste or a delayed taste perception in the mouth may indicate a possible zinc insufficiency. If an immediate taste perception occurs, the zinc status may be adequate. Zinc Test can be swallowed after tasting. Warning: Keep out of reach of