POTASSIUM METABISULPHITE 

PMS contains 52 to 55% available sulphur dioxide. 

The three main properties are:

• An antiseptic against yeast and bacteria
• Antioxidant activity
• A role in increasing the solubility of polyphenols

Features:

• Animal free.
• An antiseptic against yeast and bacteria.
• Increases the solubility of polyphenols.