The present invention provides for compositions comprising poly N-vinyl
pyrrolidone (PVPP) with improved capability to remove polyphenols,
methods of producing and using the same. Producing the PVPP with improved
capability to remove polyphenols may comprise adding a quantity of
hydrogen peroxide to a composition comprising the PVPP, mixing the
hydrogen peroxide and the composition comprising the PVPP and removing
from the mixture, the PVPP with improved capability to remove
polyphenols. The PVPP with improved capability to remove polyphenols may
be useful for reducing the formation of colloidal haze in beverages such
as beer.