Extra olijfolie van eerste persing: waar moet je op letten als je in 2025 koopt?
Buying Extra Virgin Olive Oil: 9 Quick Checks to Spot Real Quality – 2025 Guide
Light damage, bland taste or even blended seed oils – no food is faked more often than extra virgin olive oil (EVOO). Use these 9 fast checks to spot a premium bottle in seconds and shop like an olive-oil sommelier in 2025.
What does “extra virgin” really mean?
Under EU Regulation 2568/91, authentic extra virgin olive oil must come from purely mechanical processing of fresh olives, contain no additives and show a free acidity ≤ 0.8 % plus zero sensory defects.
All olive-oil grades – which ones matter?
| Grade | Max. Acidity % | Sensory Defects | Use Case |
|---|---|---|---|
| Extra virgin (EVOO) | ≤ 0.8 % | None | Best for raw & finishing |
| Virgin | ≤ 2.0 % | Slight allowed | Cooking oil |
| Refined / “Olive oil” | > 2.0 % | Chemically corrected | Bland taste |
How to read the label: harvest date, acidity, PDO
- Harvest Date (HD): current season or previous season only.
- Free acidity: clearly listed ≤ 0.8 % – lower is fresher.
- Polyphenols: > 250 mg/kg qualifies for an EU health claim.
- PDO / DOP: protected origin with strict lab controls.
Why a dark bottle protects flavour
UV light breaks down antioxidants and turns oil rancid. A dark-green or amber bottle cuts photo-oxidation by up to 90 %. Clear glass is for tourists – only buy it if the bottle is sold inside a box or a metal tin.
Cold-pressed vs cold-extracted – which is better?
Cold-pressed once meant a first mechanical press below 27 °C. Modern centrifuges cold-extract the oil – cleaner, quicker, safer. The wording matters less than processing below 27 °C within 24 h of harvest.
How many polyphenols are “high”?
Polyphenols give EVOO its peppery bite and antioxidant power. Anything > 250 mg/kg lets brands use the EU health claim (Reg. 432/2012). Early-harvest oils can hit 400–700 mg/kg.
Taste test: Is bitterness bad or a sign of quality?
Fresh EVOO must be fruity, bitter and peppery. Bitterness signals polyphenols; a peppery tickle in the throat means fresh oleocanthal.
3-step home tasting
- Smell: open the bottle and sniff for green apple or fresh grass.
- Slurp: sip 10 ml, suck in air, roll it over the tongue.
- Judge: mild bitterness + throat heat = good quality.
1-minute fake-oil check
- Fridge myth? Both real and fake oils cloud – test is useless.
- Price & origin: below €8 / L and no specific mill or country? Pass.
- Paper test: one drop on printer paper – authentic EVOO leaves almost no greasy halo; refined oils do.
Do you need an expensive brand – or will a discounter winner do?
| Rank | Brand | Score | Acidity % | Price €/L |
|---|---|---|---|---|
| 1 | Bio Verde “Early Harvest” | 1.7 | 0.21 | 17.90 |
| 2 | Discounter X Premium | 1.9 | 0.26 | 7.99 |
| 3 | Terra di Bari PDO | 2.0 | 0.28 | 13.50 |
| 4 | Frantoio Familia | 2.3 | 0.35 | 22.00 |
| 5 | Brand Y Classic | 2.4 | 0.40 | 5.49 |
Take-away: true quality starts around €8 / L. Focus on lab values, not just the label – and check storage conditions in-store.
How to store EVOO at home
Keep it 10–18 °C, dark, tightly closed. A fridge slows ageing but causes wax flakes and dull flavours – a cool pantry is better. After opening, finish within 6 months.
FAQ – Extra Virgin Olive Oil
- Is bitterness a defect?
- No. Bitterness signals healthy polyphenols.
- What does “first cold press” mean?
- A legacy term; modern mills cold-extract once below 27 °C.
- Unopened shelf life?
- Usually 12–18 months. Harvest date matters more than “best before”.
- Can I fry with EVOO?
- Yes, up to 180 °C. For full flavour, finish dishes with a drizzle.
- Why is there sludge at the bottom?
- Natural fruit sediment. Shake before use or buy filtered oil.
- Is plastic jerry-can oil okay?
- Food-grade HD-PE is safe but lacks light protection – decant into dark glass at home.
Wrap-up: 9 Quick Checks for True EVOO
- ≤ 0.8 % acidity & no sensory faults.
- Harvest date ≤ 1 year old.
- Dark glass or metal tin blocks light.
- Cold-extracted < 27 °C.
- > 250 mg/kg polyphenols.
- Fruity-bitter-peppery in the taste test.
- Price range €8–20 / L is realistic.
- Clear origin & accessible lab results.
- Store 10–18 °C; finish within 6 months after opening.