Households across the UK are being urged to check their eggs for a crucial eight-digit code to avoid the risk of salmonella poisoning. This small code, printed on every egg alongside the familiar red British Lion mark, is a key indicator of food safety.
Why the Code Matters
Salmonella is a serious form of food poisoning that can cause fever, stomach pains, and severe diarrhoea. In the UK, it has claimed 33 lives in a single year, posing a particular threat to individuals with compromised immune systems and the elderly. The eight-digit code, combined with the British Lion mark, ensures that eggs are produced under strict safety standards.
Decoding the Eight-Digit Code
The code provides vital information about the egg's origin and farming method:
- First digit (0-3): Farming method. 0 = organic, 1 = free range, 2 = barn, 3 = cage.
- Next two letters: Country of origin, e.g., UK.
- Last five digits: Farm code, identifying the specific farm.
Below the code, you will find the best before date (e.g., BB 15APR). Eggs can still be eaten after this date, though they may be less fresh; they are not more likely to cause salmonella.
The British Lion Scheme
According to Egg Info, the British Lion scheme is the UK's most successful food safety initiative. Over 90% of UK eggs are produced under this scheme, with more than 200 billion eggs sold since its launch in 1998. The scheme has drastically reduced salmonella presence, and the Food Standards Agency now approves British Lion eggs for consumption runny or even raw by vulnerable groups.
Ensuring Food Safety
All eggs carrying the British Lion mark are produced under the stringent British Lion Code of Practice, which covers the entire production chain. This includes mandatory vaccination of hens against salmonella and a passport system ensuring full traceability of hens, eggs, and feed.
By checking for the red Lion symbol and the eight-digit code, households can confidently enjoy eggs while minimizing the risk of salmonella. Remember to always store eggs properly and consume them by the best before date for optimal freshness.



