Can you tell me if there is a use by date for Dufrais Saugignon Blanc White Wine Vinegar?
Generally speaking, vinegars keep well because they are acidic enough to prevent bacterial growth. That said, we have a rule of thumb about all foods and how long they can be used after opening:
If in doubt, throw it out.
Thanks for writing.
It’s easy to get answers about health and nutrition! Just send your question by email to ask@culinarymedicine.org and Dr. Harlan will respond to selected questions of general interest..
Please note that this feature is restricted to questions regarding food and nutrition. Due to the many questions we receive, not all questions may be answered. Terms of Use | Privacy Policy