Potassium Sorbate is the potassium salt of sorbic acid (natural fatty acid), has anti-microbial properties.

Used as a mold inhibitor that is effective in reducing yeast and molds, protect against the growth and spread of harmful bacteria.

Also used as a food preservative to increase shelf life and reduce the risk of food-borne illnesses, without adversely affecting taste, color or flavor.

Potassium Sorbate is also called 'Wine Stabilizer' and used to prevent wine from losing its flavor and preventing re-fermentation.