What Is the Nutri-Score and How Does It Work?

The Nutri-Score is a front-of-pack nutrition label designed to help consumers make healthier food choices. This system simplifies complex nutritional information into an easily understandable, color-coded format. Its primary purpose is to provide a quick visual guide to the nutritional quality of food products.

Understanding the Nutri-Score System

The Nutri-Score visually represents a product’s nutritional quality using a five-color scale and corresponding letter grades. This scale ranges from dark green to dark orange, with letters from A to E. A dark green ‘A’ indicates a higher nutritional quality, signaling a healthier food choice. Conversely, a dark orange ‘E’ signifies a lower nutritional quality, suggesting a less healthy option.

How Nutri-Score is Calculated

The Nutri-Score relies on a scientific algorithm to determine a product’s nutritional rating. This algorithm assigns points based on both “unfavorable” and “favorable” nutritional components found in 100 grams or 100 milliliters of a food item. The total score is calculated by subtracting positive points from negative points. A lower final score indicates better nutritional value.

Unfavorable components contribute negative points to a product’s score. These include energy (calories), saturated fatty acids, sugars, and sodium. Higher amounts of these elements lead to more negative points, pushing the product towards a less favorable Nutri-Score.

Favorable components, conversely, reduce the negative score, contributing positively to the overall rating. These include fiber, protein, and the percentage of fruits, vegetables, legumes, and nuts. Certain healthy oils like olive, walnut, and rapeseed oil also count as favorable components. Higher amounts of these beneficial ingredients lead to a better Nutri-Score. The final numerical score, which can range from -15 to +40, is then translated into the A-E letter grade.

Nutri-Score in Practice

The Nutri-Score system functions as a voluntary front-of-pack label. It has been adopted by several European countries since its introduction in France in 2017, including Belgium, Germany, Luxembourg, Spain, Switzerland, and the Netherlands. This widespread adoption demonstrates its growing influence in guiding consumer choices.

Nutri-Score’s advantages include enabling quick comparisons between similar products and making nutritional information accessible. It aims to encourage healthier eating habits and promote transparency in food labeling. The system also incentivizes food manufacturers to reformulate products to achieve a better score, potentially leading to a healthier food supply.

Despite its benefits, Nutri-Score faces some criticisms and limitations. The system calculates scores per 100g or 100ml, which does not always reflect typical portion sizes. Critics also point out that it can sometimes oversimplify nutritional profiles, potentially rating products like olive oil less favorably than certain diet sodas, despite olive oil’s health benefits. Furthermore, the system does not account for the degree of food processing, nor does it consider the presence of vitamins, minerals, or other beneficial micronutrients.

Making Informed Choices with Nutri-Score

Nutri-Score serves as a valuable tool for comparing products within the same food category. Consumers can use it to differentiate between various breakfast cereals or different types of bread to select a nutritionally better option. It is not intended for comparing dissimilar items, such as an apple and a block of cheese.

When making food choices, Nutri-Score should be considered as one element of a broader healthy eating strategy. It is beneficial to also consider overall dietary balance, appropriate portion sizes, and the consumption of a variety of whole, unprocessed foods. While an ‘A’ score indicates better nutritional composition, no single food defines a diet; overall health comes from the cumulative effect of daily choices. Consumers should also consider context, especially for single-ingredient items or foods consumed in small quantities.