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No, it barely has any carbonation at all.
The majority of the air you exhale is Nitrogen. Guinness has CO2 dissolved in it not Nitrogen. It will make no difference to the amount of Nitrogen you exhale.
No, it barely has any carbonation at all.
The majority of the air you exhale is Nitrogen. Guinness has CO2 dissolved in it not Nitrogen. It will make no difference to the amount of Nitrogen you exhale.