According to a study, supermarket goods may soon include eco-labels. Thanks to new research, supermarket customers may soon be analysing the food's impact on the environment before adding it to their carts.

According to a study, supermarket goods may soon include eco-labels.


According to a study, supermarket goods may soon include eco-labels.

This kind of trustworthy information hasn't been accessible.

This is so that UK manufacturers only have to identify their primary ingredients—and even then, only in terms of percentage, not quantity.

Scientists have solved the issue by estimating the composition of thousands of food products and their impact using public datasets.

Even though most consumers will likely be more immediately concerned about rising prices, many consumers want to know how their weekly food shop affects the environment.

According to Prof. Peter Scarborough of Oxford University, the research may result in an eco-labelling system for consumers, but the research will have a greater impact if it is used by the food sector to reduce its environmental impact.

He claimed that the food industry had also been crying out for the new tool and that several producers and caterers had already begun using the algorithm to make their menus more environmentally friendly.

It fills a significant void. Manufacturers, caterers, and retailers all have goals of achieving net zero [emissions], but they lack the resources to do so.

Now that they have this information, some of them are discussing with us what they can do to encourage people to buy food that is more sustainably produced. The information might enable manufacturers to modify their formulations.

The analysis is constrained. Ingredient lists frequently lack sourcing details like the nation of origin or manner of agricultural production. Although the tool is a big step towards delivering knowledge that could enable educated decision-making, Dr. Mike Clark, who oversaw the research at Oxford University, referred to it as such.

The Oxford researchers calculated the nutritional content of 57,000 goods and beverages sold in grocery stores in the UK and Ireland. The impact of growing practises, processing, and transportation was then evaluated in relation to important environmental factors like greenhouse gas emissions and natural resource impacts.

The group created an algorithm to determine an eco-score for each food and beverage item's environmental impact.

The academics and the catering company Compass Group started working together in January.

As the firm worked to attain net zero emissions by 2030, Ryan Holmes, its Culinary Director for Business and Industry, told BBC News that using the algorithm makes us think about how we approach sustainability within the workplace.

He said that the company improved the ratings for several of its meal alternatives for worker canteens by cutting less on meat, increasing proteins from other sources, such as lentils, and using more whole grains and vegetables.

Dairy and meat come in first.

According to the system, a higher score indicates a greater influence on the environment. Foods with more meat and dairy have substantially higher scores than those with more plant-based ingredients, as would be expected. In contrast, many meat substitutes, including plant-based sausages or burgers, had an environmental impact that was between a fifth and a tenth that of their meat-based counterparts.

However, there was also a lot of variety within particular categories.

According to Prof. Scarborough, the impact of biscuits increased as the amount of chocolate increased, demonstrating how little recipe modifications can have a significant influence.

The researchers have collaborated with COOK, a frozen food maker with a Kent location that wants to move away from meat. The company wants to find out if taking steps like putting eco-labels on its products might encourage consumers to adopt a more sustainable diet.

Andy Stephens, COOK's head of sustainable food, said, The tool could help us by ensuring that when we are developing new recipes there is a great choice for someone who is actively striving to decrease their environmental effect through what they consume.

The researchers do not anticipate that eco-labelling will soon be required. To encourage competition over the sustainability of their food and beverage goods, they want businesses to embrace it willingly.

The project was praised by a Department of Environment, Food, and Rural Affairs spokeswoman.

We want to arm everyone with the knowledge they need to choose food in a way that is healthier, more environmentally friendly, or more sustainable, if they so choose. Voluntary industry programmes are really beneficial, and through our Food Strategy, we are also considering how we may support them more effectively in the future.

In the Proceedings of the National Academy of Sciences, the study has been published.