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A to Z Alcohol answers everyday questions about alcohol: how strong drinks are, how many standard drinks they hold, who sells alcohol and what the rules say, with a source for every number.

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Alcohol Content

What does 40% ABV mean?

What 40% ABV looks like in a glass NIAAA’s standard drink page lists 1.5 fl oz of 80-proof spirits at 40% as one standard…

By A to Z Alcohol Editorial Team · Updated Nov 2026
Medicine & Alcohol

why no alcohol before mri

When undergoing an MRI, it is important to avoid drinking any alcohol beforehand. Not only can alcohol make it difficult to remain still during…

By A to Z Alcohol Editorial Team · Updated Oct 2026
Alcohol Content

what is the alcohol content of mead

Mead in federal rules Section 27 CFR 4.21(f) names “honey wine” as an example of wine made from a single agricultural product other than…

By A to Z Alcohol Editorial Team · Updated Nov 2026

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