Nutri-score ranking: Algorithm evolves to help people choose healthier food

SCIENCE © FRANCE 24

Several countries in Europe, including France, have already adopted the so-called Nutri-Score, a food ranking system displayed on packaging aimed at helping people choose healthier food. The system essentially gives food and drink items a score from A to E based on their key ingredients, such as sugar, salt and fibre. But the algorithm is now changing to better reflect nutritional reality, as FRANCE 24's Julia Sieger explains.