4. Extra Virgin Olive Oil

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Extra virgin olive oil is one of those products that crosses all markets. It can be found in the cheapest grocery stores, and fancy, incredibly expensive versions can be found in boutique grocery stores. This healthy alternative has some very passionate fans. The question with olive oil is, “Will you finish it within six weeks.” So, unless you use it every day for a large family you probably won’t be able to finish your purchase of Costco extra virgin olive oil before the quality starts to noticeably deteriorate.

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