I don't eat them the day before the sell-by date (or earlier)
I don't eat them on the sell-by date
I don't eat them the day after the sell-by date
I don't eat them 2-6 days or more after the sell-by date
I don't eat them 1 week or more after the sell by-date
I don't eat them 2 weeks or more after the sell-by date
I don't eat them 3 weeks or more after the sell-by date
I will eat them 3 weeks after the sell-by date