Each contained more than 2.4g - equivalent to the red traffic light warning on a supermarket product label.

Simply scan in a product label and if it contains an item that could be harmful, the app will alert you so you can put it back on the shelf.

He told officials that he had taken green tea capsules, later found to have contained the banned substances, which were not listed on the product label.

Eligible marketing activities most commonly include trade show participation, advertising, in-store demonstrations, consumer or retailer educational seminars, and product label compliance.

So, twice in the 20th century, a kind of product label was developed to solve this problem.