Where to find the code on your can or jar
Jar
You will see the code at the top of the jar, on the quality seal.
In the example it would be 41916.
Box
On the side of the box, where the best-before date is displayed.
In the example it would be 39516.
Can
At the top of the can, where the ring is, on the first line.
In the example it would be 4616.
* Available on cans and jars of yellowfin tuna/white or albacore tuna since January 2015
Jar
You will see the code at the left of the jar.
In the example it would be E04L17.
Box
On the side of the box, where the best-before date is displayed.
In the example it would be E27K17.
Can
At the top of the can, where the ring is, on the first line.
In the example it would be A28K17.
* Available on cans and jars of anchovy since January 2015