Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Consumer packaged goods (CPG) Apparel Fresh foods General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Europe Asia Pacific (-) Latin America (-) North America Middle East and Africa Country Brazil United States Benefits Data quality Inventory management Operational efficiency Standards GTIN 1D barcodes 2D barcodes GPC GS1 Digital Link Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Government (-) Latin America (-) North America Clear all filters Showing 5 results Healthcare Verified by GS1 enhances product data quality for Johnson & Johnson Supply Chain To better serve retailers and consumers, Johnson & Johnson Supply Chain is using Verified by GS1 to ... Retail, Consumer packaged goods (CPG) The data quality journey of chocolate and candy giant Mars Wrigley Thanks to a range of data quality initiatives, product data accuracy is now close to 100% Public sector Brazil’s Tax Administration knows the importance of valid product identification Using Verified by GS1 to authenticate the GS1 GTINs used to identify products on e-invoices, SEFAZ h... Marketplaces Shopee Brazil: Empowering sellers with trusted data As e-commerce continues to grow, Shopee Brazil is tackling challenges such as duplicate listings, in... Retail, Fresh foods Brazilian gourmet shop scans the world’s first 2D barcode with a GS1 Digital Link Parla Deli is unlocking business value and connecting to customers by implementing the very latest G...