Key facts
- The Yuka app rates products on a scale from green (good) to red (bad) based on health factors.
- Yuka has 85 million users worldwide, with 28 million in the US, 6 million in France, and 5 million in the UK.
- The app provides information on sugar, saturated fats, additives, and nutritional content.
- France's Nutri-Score labeling system offers a simplified health score for food products.
- Yuka is a profitable private company funded by user subscriptions to its premium version.
- Intermarché, a French supermarket chain, has reformulated thousands of its own-brand products based on Yuka scores.
The Yuka app, a popular tool developed in France, empowers consumers to make healthier food choices by scanning product barcodes and receiving immediate health ratings. With 85 million users globally, the app assigns a traffic light system (green for good, red for bad, yellow for neutral) and provides detailed information on nutritional content, sugar, saturated fats, and additives.
Users like Nathalie in France utilize the app to scrutinize products, often finding that their preferred items contain unhealthy ingredients or potentially harmful additives. While the app suggests healthier, often organic alternatives, this can lead to increased grocery expenses. Yuka's success is particularly notable in the US, which has the largest user base, followed by France and the UK.
France has a broader ecosystem of food-tracking initiatives. The government-backed Nutri-Score labeling system, created by Serge Hercberg, offers a simplified front-of-pack score. Additionally, the non-profit Open Food Facts provides a crowdsourced database of millions of food products worldwide. These tools, including Yuka, aim to fill information gaps left by voluntary labeling systems and provide deeper insights into product composition, especially concerning additives.
Experts like Christian Reynolds acknowledge the utility of such technology but note limitations, suggesting that few people have the time or inclination for extensive label engagement. Serge Hercberg points out that these systems primarily benefit more privileged populations, potentially missing those most at risk from poor dietary habits. Despite these caveats, Yuka's impact is evident. A 2024 survey showed 94% of users avoid red-rated products. The French supermarket chain Intermarché has significantly reformulated over 3,000 of its own-brand products since 2017 in response to Yuka scores, demonstrating a tangible influence on the food industry.