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Once they are opened, they are to be refrigerated. How long do they safely keep in the refrigerator?
I am terrible with this. There aren't any preservatives, so I would say no more than 2-3 weeks.
Oh no - I'm hoping they last a bit longer than that... !!! It doesn't say anything about how long it keeps on the label.
No artificial preservatives, but they do contain vinegar and salt, which are natural preservatives. I would guess more like 2-3 months.
But if you want to know a "real" answer, email the test kitchen.
I would listen to Becky!