Look for a "best before" date or a harvest date on the label, and prioritize using bottles with the most recent dates. Stick to glass or stainless steel to ensure the purity and stability of the oil remains intact.
How to Store Olive Oil to Maximize Shelf Life and Freshness
Furthermore, prolonged contact with certain metals can lead to unwanted chemical reactions that alter the oil’s composition. Keep the oil away from direct sunlight and artificial light sources.
Shelf Life and When to Use It Even under perfect conditions, olive oil is a perishable product. When oil oxidizes, it loses its complex fruity notes and develops stale, greasy flavors often described as "winey" or "fusty.
How to Store Olive Oil to Maximize Shelf Life and Freshness
Minimize the headspace in the bottle to reduce oxygen exposure. These limit oxygen ingress far better than simple screw-top lids.
More About How to store olive oil
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