Citric acid, ascorbic acid, potassium metabisulfite and gallic tannins. Balanced formulation to stabilize wine redox […]
Yeast derivatives, PVPP and untoasted tannins. Prevents degradation and oxidation of wine aroma during storage. […]
Preparation containing potassium sorbate, potassium metabisulfite and L-ascorbic acid. It can be used at the […]