The shelf life of Grey Poupon is approximately one year. Our mustard maintains its freshness and quality when stored in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to refrigerate Grey Poupon once opened to ensure optimal taste and longevity, extending its shelf life for up to six months. While the mustard may still be safe to consume beyond this period, its flavor profile might deteriorate over time. To best enjoy the distinctive taste of Grey Poupon, we recommend using it within the mentioned timeframes for the best culinary experience.
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