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Quality & Lab Analysis

Know exactly what’s in your bottle.

Every batch is independently tested by an authorised laboratory before it reaches you.

Batch 03 — laboratory results.

Lower numbers mean higher quality. Each scale ends at the official limit for extra virgin olive oil.

Acidity%
74% below limit

0,21%

0Max 0.8% for Extra Virgin

Measures free fatty acids — an indicator of how healthy and fresh the olives were when they were pressed.

Peroxide indexmeq O₂/kg
78% below limit

4,5

0Max 20 for Extra Virgin

Measures primary oxidation. A low value means fresh oil that has been well protected from air, heat and light.

K232absorbance
40% below limit

1,49

0Max 2.5 for Extra Virgin

Absorbance in ultraviolet light. It rises with the first signs of oxidation, so a low value means a fresh oil.

K270absorbance
45% below limit

0,12

0Max 0.22 for Extra Virgin

A spectrophotometric check for advanced oxidation. A low value confirms a fresh, unrefined extra virgin oil.

Delta Kabsorbance
100% below limit

0,00

0Max 0.01 for Extra Virgin

The difference between neighbouring absorbances. A value at zero rules out refined oil in the bottle.

Ethyl estersmg/kg
63% below limit

13

0Max 35 for Extra Virgin

Formed when fruit is damaged or starts to ferment. Low levels point to sound olives processed quickly.

What the tasting panel wrote down.

The same report ends with an informative tasting. The bars compare the attributes with each other — the laboratory prints the values without a maximum.

Ripe fruitiness 4,5
Bitterness 3,5
Pungency 4,0
Sweetness 2,0
Green leaf 1,0
Green grass 1,0
Apple 1,0
Almond 1,0

Category in the report: Extra Virgin Olive Oil

Lower numbers mean higher quality.

Our oil sits well below the thresholds for premium Extra Virgin grade on every single measure.

Download the full certificate

From the tree to the test.

Quality isn’t one number. It’s every step between the grove and your table.

  1. Grove

    Foothills of the Sierra de las Nieves, Málaga — 591 m above sea level.

  2. Envero

    Harvested when olives shift from green to flashes of purple.

  3. Selection

    Every fruit chosen for shape, size, and color. Yields kept small.

  4. Cold pressed

    Obtained directly from olives and solely by mechanical means.

  5. Dark glass

    Protected from light to preserve freshness, flavor, and quality.

  6. Lab tested

    Every batch checked by an authorised laboratory.

Certificate of analysis

See our full report.

Issued by Laboratorios Oleosur S.L., Priego de Córdoba, Spain — a private laboratory authorised by the Junta de Andalucía (No. A-293-AU).

View certificate

Product information (EU food labeling)
Legal name
Extra Virgin Olive Oil
Category
Superior category olive oil obtained directly from olives and solely by mechanical means
Olive variety
Zorzaleña (rare variety)
Country of origin
Spain
Quantity
500 ml
Producer
Oleicola Burguena, SLU, Pol. Ind. Los Bujeos s/n, 29420 El Burgo, Malaga, Spain
Nutritional values (per 100 ml)
Energy
3700 kJ / 900 kcal
Fat
100 g, of which saturates 14 g
Carbohydrate
0 g, of which sugars 0 g
Protein
0 g
Salt
0 g

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