GS1 prefix
Prefix 501
Barcodes starting with 501 were issued by GS1 UK. 193 products sold in the United States carry this prefix. It shows where the code was registered, not where the product was made.
193products with a complete record
18%rated A or B on Nutri-Score
5.1 gsugars per 100 g (median)
0.70 gsalt per 100 g (median)
Nutri-Score
How rated products spread
A 11%B 7%C 24%D 18%E 40%
131 rated products
Median values
Per 100 g, across all 193 products
| Calories | 305 kcal |
| Sugars | 5.1 g |
| Saturated fat | 1.3 g |
| Salt | 0.70 g |
Categories
Most represented
Products
193 products, most viewed first · page 1 of 5.



























M
Mature CheddarMorrisons7 scansD

T
Tesco Egg Custard Tarts 4 PackTesco7 scansD





S
Semi Skimmed British MilkMorrisons5 scansB









Source: Open Food Facts export of 23 October 2026, ODbL, and USDA FoodData Central, April 2026 release, CC0 · Shelfpedia calculations (medians, distributions).