I just found two bottles of unopened ketchup dating back several years. One says "Best used by September 19, 2008," and the other says "Best used by May 10, 2010." I think I should throw them both ...
Many condiments such as katchup, mayonnaise and mustard (where I live at least) seem to love rounding all of their expiry dates to "60 days after opened". Thing is, I never see any difference after ...