Gallic tannins. High antioxidant activity and antimicrobial activity, it strengthens the protective action of SO2. […]
• Mixture of gallic tannins and ellagic chestnut tannin. • Intense antioxidant, antiradical and antioxidasic […]
• Ellagic tannin, inactivated yeast and gallic tannin. • Highly reactive tannin, strong antioxidant effect, […]