SLOW | SlowFood – Context Instead of Alarm, Deceleration Instead of Reflex
SLOW is my overarching concept. It connects SlowFood, SlowTravel and SlowPhotography into a conscious approach to consumption, time and quality. Within the SlowFood dimension, the focus is on deceleration, on context, and on understanding food as an agricultural and cultural product – not as an abstract set of numbers. It is precisely from this perspective that the current olive oil test by the German Stiftung Warentest must be read, as it has caused public uncertainty.

The starting point of this test is clear: consumer safety. The analysis focuses on whether potential risks exist for the average consumer. Residues, foreign substances and technical contamination are measured. Taste, sensory quality, origin and artisanal processing play a secondary role. This is not a flaw, but a deliberate objective. It becomes problematic only when this objective is not clearly stated and is misunderstood as a quality judgment.
The analytical work uses highly sensitive measurement methods. Substances are detected in trace amounts, often in the milligram range. For many of these substances there are no binding legal limit values, but statistically derived orientation values. If these are exceeded, a product is downgraded – even when the oil is sensorily correct, freshly processed and meets all official criteria for extra virgin olive oil.
This is where two levels collide. Laboratory measurability meets agricultural reality.
In modern production chains, minimal technical residues cannot be completely ruled out. They arise from harvesting machines, conveyor technology, hydraulic systems, packaging, storage and transport. Even well-managed, clean mills do not operate under sterile conditions. Analytical zero values are not realistic in practice. This fact is often overlooked in public perception, allowing background noise to quickly turn into an exaggerated alarm.
Another key aspect is the place of purchase. The tested olive oils were sourced exclusively from the conventional mass market. Supermarkets, discounters, drugstores. No specialized retail shops. No direct sales from producers. No selection based on harvest date, mill or variety. No context. The test consistently examines the industrial mainstream segment – and it is precisely this segment that is then evaluated.
This also makes the target audience clear. These tests are not aimed at people who consciously engage with olive oil. Not at those who can interpret sensory differences or understand origin as a quality marker. They are aimed at users. At a broad public that uses olive oil as an everyday product and primarily wants to know whether there is any risk involved.
The resulting contradictions are therefore logical. Sensorily clean, fresh oils are downgraded because analytically measurable traces are found. Organic labels offer no protection, as organic products are also part of industrial supply chains. The results highlight systemic weaknesses of large-scale distribution—not the quality of olive oil as a food with depth and origin.
Within the SlowFood context, this distinction is essential. These tests do not answer the question of what constitutes good olive oil. They answer the question of how to minimize uncertainty in the mass market. That is legitimate, but limited. Quality does not arise from the complete absence of measur-able traces, but from transparency, artisanal care, freshness, storage and taste.
SLOW means keeping these levels separate. Deceleration also means not reacting reflexively to every alarm, but classifying, understanding and making conscious decisions. Not everything that can be measured is relevant. And not everything that is relevant can be measured.
Source: Olive oil test conducted by the German Stiftung Warentest. Full test results and methodology available on the official → Stiftung Warentest website.
This article is also available in German → SLOW | SlowFood – Wie der deutsche Olivenöltest zu lesen ist.