5 or 10 g/hL of pure alcohol-extracted gallnut tannins added before gelatin, this fining additive promotes devatting and helps eliminate excess proteins. OENOTANNIN OENOGAL also has antioxidant and anti-laccase properties, which are useful on altered fruits.
- For the vinification of white, red, rosé wines
- Very efficient on altered grapes thanks to its antioxidant properties