Proanthocyanidin tannin from 100% natural grape seeds, extracted according to organic methodology and certified organic.
The total absence of chemical residues on the grapes, the particular extraction process without the use of any chemical solvent allows us to obtain tannin from grape seeds free from bitter notes, certified organic. Indicated for the color stabilization of wines and to give structure during the refinement period. Its repeated use during the various phases, from vinification to refinement, allows the quantities of sulfur dioxide to be reduced.