What growing area of research suggests a potential long-term, subtle health effect of some preservatives?
Answer
Negative impact on the diversity and balance of the gut microbiota
A modern focus in research shifts from acute toxicity to long-term ecological disruption, with studies suggesting certain preservatives can negatively alter the composition of the gut microbiome, which is crucial for immunity and digestion.

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Are food preservatives bad for you? - Eleanor Nelsen - YouTube
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