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Production & Quality

How to Read an Olive Oil Label: EL Code, Harvest Year and Origin

5 min read 2026-04-05Europe Olive Oil

Quick Answer

An olive oil label is really a quality document: "Extra Virgin Olive Oil" signals the highest grade, an EL-prefixed code (e.g. EL40296) shows Ministry of Agriculture approval, and a single-country origin like "Product of Greece" means better traceability. Check also for a stated harvest year, "cold pressed" wording, and dark glass or tin packaging as freshness and quality signals.

A Label Is a Quality Document

When choosing olive oil, the most reliable source of information is the label. If you know how to read it, you can tell quality from the shelf. Here is what to look for.

1. Quality Grade

Look for "Extra Virgin Olive Oil" on the label. This indicates the highest grade. "Riviera" or simply "olive oil" usually points to a refined blend.

2. EL / Production Code

The code beginning with EL often seen on Greek olive oils (e.g. EL40296) shows the facility is approved by the Ministry of Agriculture. It is proof of traceability and inspection.

3. Origin

  • "Product of Greece": single-country origin, high traceability
  • "Blend of EU oils": may be blended from multiple sources

Single-origin products usually indicate more controlled quality.

4. Harvest Year and Freshness

Olive oil does not age like wine; it should be consumed fresh. Prefer products that state the harvest year. The best-before date is usually 18–24 months after production, but the fresher the better.

5. Production Method

The phrase "cold pressed / cold extraction" shows the oil was produced at ≤27°C and its nutritional value preserved.

6. Packaging

Dark glass or tin protects the oil from light. Clear plastic bottles are not ideal for quality.

On the Europe Olive Oil label, everything is clear: 100% natural, cold pressed, Product of Greece, EL40296.

Frequently Asked Questions

What does the EL code on an olive oil label mean?+

A code beginning with EL (e.g. EL40296), commonly seen on Greek olive oils, shows the production facility is approved by the Ministry of Agriculture. It is proof of traceability and inspection.

What does "Riviera" on the label mean?+

"Riviera" or simply "olive oil" usually points to a refined blend rather than the highest grade. Look for "Extra Virgin Olive Oil" on the label to be sure you're getting the top grade.

Why does the harvest year matter for olive oil?+

Olive oil doesn't age like wine and should be consumed fresh. Prefer products stating the harvest year; the best-before date is usually 18–24 months after production, but the fresher the better.

Does olive oil packaging matter — glass or plastic?+

Dark glass or tin protects the oil from light and preserves quality, while clear plastic bottles are not ideal because they expose the oil to light.

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