Walk into any supermarket in Montenegro, or anywhere in the Mediterranean, and the olive oil shelf will look convincing. Bottles with "extra virgin" labels. Stamps that promise cold pressing. Italian flags, Greek letters and premium prices.
The inconvenient truth is that research consistently estimates that between 20 and 70 percent of olive oil sold worldwide as “extra virgin” does not actually meet the chemical or sensory standards for that classification. The label is no guarantee. Knowing how to read it is.
What does "extra virgin" actually mean?
Extra virgin olive oil (EVOO) is defined through two criteria: chemistry and sensory quality. On the chemical side, it must have a free acidity (oleic acid) of no more than 0.8%, peroxide values below 20 meq O₂/kg and UV absorption within specific limits. On the sensory side, it must have measurable fruitiness, a fresh olive aroma and zero defects: no rancidity, no moisture, no fermented or metallic notes.
Any oil that fails either of these two tests cannot legally be called extra virgin, regardless of what the label says.
Five things to check before buying
- Harvest date. This is the most important information on the bottle, and one that most manufacturers would rather not highlight. Olive oil is fresh fruit juice and it has its own "peak". Oil pressed in October 2024 that sits on the shelf in April 2026 has lost most of what made it worth buying. Look for the harvest date, not just the expiration date. If there is no harvest date, ask yourself why.
- Spicyness in the throat. Pour a small amount into a spoon or glass. Taste. Swallow. If you feel a slight burning or “scratching” sensation in the back of your throat a few seconds later – that’s oleocanthal. It’s a natural phenolic compound that has anti-inflammatory properties similar to ibuprofen. It’s the clearest sensory indicator of high levels of polyphenols and truly fresh oil. A mild oil that doesn’t sting is either of poor quality, or was made from overripe olives, or is simply old.
- Bitterness. Real EVOO oil is bitter. Polyphenols, the antioxidants responsible for most of the health benefits of olive oil, have a bitter taste. Industrial oils are often processed to remove bitterness because consumers are used to neutral oils. If the oil you taste isn’t bitter at all, it’s either refined or made from overripe fruit. Neither of these is what you want.
- Color, but carefully. Color alone is not an indicator of quality. Premium oils vary from dark green to pale gold, depending on the variety, time of harvest and filtration. Don't assume that dark green oil is better than golden oil. Consider color as a context, not a conclusion.
- Packaging. Quality oil is sensitive to light, which accelerates oxidation and quickly breaks down polyphenols. Look for dark glass, ceramic packaging or cans. Clear glass bottles are a warning sign, unless they are kept in complete darkness.
What do award-winning manufacturers do differently?
Award-winning olive oils, such as Odiva, which has won ten international medals in twelve months, including gold in London, Amsterdam and Ultra Premium status in Dubai, share a set of rules that directly determine quality.
We harvest early, when the polyphenol content is at its peak. We press within half an hour of harvest, before oxidation begins. We use a closed centrifugal extraction system to prevent any contact with air during processing. We vacuum seal the finished oil immediately. And we proudly display the harvest date on each bottle.
These are not marketing decisions. These are responsible decisions that determine what you are actually putting into your body when you use this type of oil.
In short
Real extra virgin olive oil slightly stings the throat. It has a bitter taste. It smells green and fresh. It has a vintage date on the label. It comes in a protective packaging. And it makes everything you cook with it taste better.
Everything else is just the design of the bottle.
Discover the award-winning Montenegrin extra virgin olive oil Buy Odiva
