Questionmark conducts independent research into supermarket products.

By: Dennis Gandasoebrata

Review Questionmark: rate products on sustainabilityEach product is assessed for the environment, human rights, animal welfare and health. This way you as a consumer can better determine which products you buy and which you may not want to buy.

The Questionmark Foundation has been active for several years now. The database now contains more than 50,000 products with reviews. In addition to all the information on thequestionmark.org, there is also an app for Android and iOS. This scans the barcode of the product, after which the available information is displayed.

You can also manually search for a product. You will also find additional information, such as which labels have been assigned to the product, but also an overview of the nutritional values. You will also see available alternative products. The operation in the app is similar to the website. The makers also compare different products in one product group, for example all suppliers of pasta. They explain how they work on the website.

PCA stars 4 5 323

Product: Questionmarkthequestionmark.org/download

4 and half stars

Price: free
System requirements: Android 4.1+, iOS 9.0+
Language: Dutch, English