GS1 prefix

Prefix 691

Barcodes starting with 691 were issued by GS1 China. 7 products sold in the United Kingdom carry this prefix. It shows where the code was registered, not where the product was made.

7products with a complete record
20%rated A or B on Nutri-Score
2.1 gsugars per 100 g (median)
0.77 gsalt per 100 g (median)

Nutri-Score

How rated products spread
A 0%B 20%C 0%D 20%E 60%

5 rated products

Median values

Per 100 g, across all 7 products
Energy338 kcal
Sugars2.1 g
Saturates5.4 g
Salt0.77 g

Products

7 products, most viewed first.

Source: Open Food Facts export of 23 October 2026, ODbL · Shelfpedia calculations (medians, distributions).