You need a GTIN number and a barcode symbol for your product to be read and sold at the cash register. By joining GS1 you will get these and other services at your disposal.
Suppliers and healthcare providers around the world are implementing GS1 standards in order to increase patient safety and supply chain efficiency and traceability.
The last digit of a bar code number is a computer check digit which makes sure the bar code is correctly composed. Use our check digit calculator to calculate a check digit.