Co2
What is Co2?
Carbon dioxide (CO2) is a gas naturally found in the atmosphere. It is also produced by living organisms during respiration and by the burning of fossil fuels. For food use, it is typically captured from industrial processes or produced through fermentation.
Is Co2 vegan?
Co2 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Co2 gluten-free?
It does not contain gluten.
Is Co2 a major allergen?
Carbon dioxide is not derived from any of the 9 FDA major allergens.
What is Co2 used for?
Carbon dioxide is most often added to beverages to create carbonation, which gives them a fizzy texture and a tangy taste.
Is Co2 safe?
In the US, carbon dioxide is generally recognized as safe (GRAS) by the FDA for use in food.
Why it's used
Carbon dioxide is most often added to beverages to create carbonation, which gives them a fizzy texture and a tangy taste. It can also be used as a propellant in aerosol sprays and as a preservative in modified atmosphere packaging to extend shelf life.
Health notes
In the US, carbon dioxide is generally recognized as safe (GRAS) by the FDA for use in food. It is a natural component of the body and is involved in respiration. International bodies like JECFA have evaluated its safety. At typical consumption levels in carbonated beverages, it is not associated with adverse health effects.
Allergen info
Carbon dioxide is not derived from any of the 9 FDA major allergens. It does not contain gluten.
Foods that contain Co2
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