mike’s HARDER is best enjoyed up to a year after it’s been produced. The batch code, found on the neck of bottles and the bottom of cans, can help you identify the production date.
Batch Code Example:
A0119XXXX XX:XX FL
A = month = January
01 = date = 1st
19 = year = 2019
XX:XX = time
XXXX = Internal digits
FL = production facility code
A = January; B = February; C = March, D = April; E = May; F = June; G = July; H = August; J = September; K = October; L = November; M = December