Home » FAQs » E380: Does this mean all Citric Acid used as a preservative in food and cosmetics? E380: Does this mean all Citric Acid used as a preservative in food and cosmetics? Aug 10, 23 · by TMI Testing Staff · 1 minute A E380: Does this mean all Citric Acid used as a preservative in food and cosmetics? An intolerance to E380 will be to this specific additive only and should be labelled on food products under this number. Due to the differences between brands, we cannot advise on specific products this may be found in. Posted Did you find this FAQ helpful? 0 0
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