V-Zinc is liquid Zinc sulfate containing 10% Zinc. It is a stable, non-dusting formulation that remains a clear liquid under most storage conditions. Zinc activates enzymes that are responsible for the synthesis of certain proteins. It is used in the formation of chlorophyll and some carbohydrates, conversion of starches to sugar, and its presence in plant tissue helps the plant to withstand cold temperatures. Zinc is essential in the formation of auxins, which help with growth regulation and stem elongation.