Potassium Metabisulphate is
used as a preservative to preserve the natural colour of food and protect it
against bacteria. It is used in wine and beer industry
as an additive during the bottling process for ‘stabilizing’ or prevention of
growth of micro organisms. It is can be added to lemon juice or pickles as a
preservative and is used as a bleaching agent in the production of coconut
cream
Use as a preservative
according to your recipe for jams, sauces, pickles etc.