An inert noble gas used as a packaging gas to displace oxygen and extend shelf life. Found in modified atmosphere packaging for fresh produce, meats, and some beverages. It does not react with food in any way. Considered completely safe — it passes through the body without any interaction. No known health concerns whatsoever. One of the most benign substances permitted in food production.
This additive is authorised to be used in the following 1 food category:
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