The number on the Heinz ketchup bottle does not signify the number of Heinz kinds of ketchup there are as some people might believe. Keep reading to find out what it really means.
Memorial Day BBQ: 7 Heinz fun facts to wow your friends with
Heinz reveals why ketchup bottles have number 57 – and it's not the varieties - Daily Star
What the '57' on a Heinz ketchup bottle means - and its surprising purpose - Daily Record
Heinz makes major recycling change to Tomato Ketchup bottles - Sustainable Packaging News
Five things you didn't know about Heinz: celebrating Pittsburgh's 150 year history of 57 varieties
What the 57 on a Heinz ketchup bottle really means
1925 magazine ad for Heinz Tomato Ketchup -Then we label it Heinz, 57 varieties
Heinz reveals the secret way to get ketchup out of a bottle - CNET
Heinz website now takes 57 minutes to load – but there's a reward for your patience