This would be indicated by "Date of Bottling/Birth" (DOB*) OR "Best By"/"Enjoy By". This is printed directly on the bottle label or bottom of the can in the format: “DOB MM/DD/YY HH:MM:SS”. The DOB is also printed on the outside of all of our cardboard cases and on keg rings. If it's a Vintage Eligible product, the DOB will be after the word VINTAGE, in a 3-digit Julian date code, followed by the time