GS1 prefix
Prefix 503 · page 23
Barcodes starting with 503 were issued by GS1 UK. 1,418 products sold in the United Kingdom carry this prefix. It shows where the code was registered, not where the product was made.
1,418products with a complete record
29%rated A or B on Nutri-Score
4.0 gsugars per 100 g (median)
0.50 gsalt per 100 g (median)
Nutri-Score
How rated products spread
A 16%B 13%C 27%D 22%E 22%
1,188 rated products
Median values
Per 100 g, across all 1,418 products
| Energy | 209 kcal |
| Sugars | 4.0 g |
| Saturates | 1.2 g |
| Salt | 0.50 g |
Categories
Most represented
Products
1,418 products, most viewed first · page 23 of 30.
P
Premier Sweets 2 for £1.20 Enjoy the Best DYNA STIPremier Sweets1 scanE
T
Tesco Pure Apple JuiceTesco1 scanC
y
yeo valley organic kefir blueberryYeo Valley1 scanE
Source: Open Food Facts export of 1 November 2026, ODbL · Shelfpedia calculations (medians, distributions).