Prevents Oxidation in Beer or Wine. Use with caution, as improper doses may affect the colour in white wines and raise the acidity excessively. Add 4.6 grms per 23 Lt. / 1 tsp. per 5 gallons of finished wine. Sold in bags of 30 g. for $3.99 or bags of 200 g. for $14.99.
- 30 g.