Opti-White. Yeast-derived fining and antioxidant additive for white wine. Protects against oxidation, improves mouthfeel, and enhances aromatic freshness in white and rosé wines.
Add at the start of fermentation. Typical usage is 20–30g per 100L (about 1/4 tsp per gallon). Rehydrate in a small amount of water before adding to the must.
