PrevNext

Potassium metabisulfite

Moderate risk
Alternate Names:
  • potassium disulphite
  • potassium metabisulphite
Info from food-info.net:
  • Description:
    • Function:
      • It is a white, non-stable powder, which reacts with oxygen to form potassium sulphate. In acidic conditions it forms sulphurous acid, which acts as a preservative. It is used as a preservative in fruits and fruit products and may be used as a bleaching agent.
    • Origin:
      • Potassium salt of sulphurous acid.
    • Side effects:
      • Due to its oxidising effect, it may reduce the vitamin content in products. It is reduced in the liver to harmless sulphate and excreted in the urine.
    Dietary restrictions:
    • None - sulphur dioxide and sulphites can be consumed by all religious groups, vegans and vegetarians.
    Acceptable daily intake:
    • Unknown
    Status:
    • Unknown
Info from proe.info:
  • Description:
    • Benefits:
      • Unknown
    • General:
      • Unknown
    • Harm:
      • Unknown
    • Legal:
      • Unknown
    • Use:
      • Unknown
    • Links:
      • Unknown
    Dietary restrictions:
    • Unknown
    Acceptable daily intake:
    • Unknown
    Status:
    • Unknown
ninamvseeno.org -- site no longer live
  • Description:
      • Unknown
    Dietary restrictions:
    • Unknown
    Acceptable daily intake:
    • 0.700 mg/kg body weight/day (EFSA, 2016; total for all sulphites)
    Status:
    • Approved in the EU.
References: