TANNALLIER EXTRA VOLUME is a liquid tannin extracted in aqueous solution from American oak with a high content of ellagic tannins, complex aldehydes and typical characteristics of the original wood with spicy notes of liquorice and chocolate. The sweet and spicy notes of the tannins and aldehydes of TANNALIER EXTRA VOLUME contribute to the sensory balance of the wine, and the effect, which is immediately noticeable on the product after application, makes it ideal in the refinement phases.