One 500ml bottle of Marston's Old Empire IPA contains 2.9 units of alcohol. The ABV of bottled Marston's Old Empire IPA is 5.7%. Each 100ml of bottled Marston's Old Empire IPA contains 0.57 units of alcohol.
The UK Chief Medical Officers advise that it is not safe to drink more than 14 units a week on a regular basis (source).
4.9 x 500ml bottles of Marston's Old Empire IPA contains 14 units of alcohol.
|Product||Marston's Old Empire IPA|
|Units of Alcohol||2.9|
|Units (4 Decimal Places)||2.8500|
|Units per 100ml||0.57|
Source: Open Units
Licence: Creative Commons Attribution 4.0 International License