Ar
What is Ar?
Ar is a common abbreviation for Argon, a noble gas. It is a colorless, odorless, and tasteless gas that makes up about 0.93% of Earth's atmosphere. Argon is produced industrially by separating it from air through cryogenic distillation.
Is Ar vegan?
Ar is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Ar a major allergen?
Not a major allergen.
What is Ar used for?
Argon is primarily used in food packaging to displace oxygen, which helps to preserve freshness and prevent spoilage in products like baked goods and snacks.
Is Ar safe?
Argon is generally recognized as safe (GRAS) by the FDA for use as a food additive, specifically as a protective gas in packaging.
Why it's used
Argon is primarily used in food packaging to displace oxygen, which helps to preserve freshness and prevent spoilage in products like baked goods and snacks. It acts as a protective atmosphere, extending the shelf life of foods without altering their taste or texture.
Health notes
Argon is generally recognized as safe (GRAS) by the FDA for use as a food additive, specifically as a protective gas in packaging. It is an inert gas and does not react with food components. International bodies like JECFA have also evaluated its safety for food use. No significant health concerns are associated with its use as a food packaging gas at typical levels.
Allergen info
Not a major allergen.
Foods that contain Ar
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