So when you see a Coca-Cola bottle with a yellow cap, it means the drink recipe includes real sugar, not corn syrup. The yellow top indicates that the bottle is kosher for Passover.

Yellow Caps. The first reporting we found about yellow caps on Coke bottles came from an April 2, 1998, article from The Record, a newspaper based in Hackensack, New Jersey.

Yellow gas caps serve as an alert, letting drivers or gas station attendants (looking at you, New Jersey) know that the vehicle's tank can be filled with E85, also known as biofuel or flex fuel.

The yellow caps indicate that the soda is kosher, or fit, to drink on the Jewish holiday of Passover. It's made with sucrose instead of corn syrup.

Coca-Cola has been busy lately, from their fruity limited K-Wave Zero Sugar release to their TikTok Shop exclusive to their recent unveiling of limited edition Marvel character cans. But we've ...

For a few weeks every spring, Coca-Cola sells some bottles with yellow caps instead of red ones. The caps signify to shoppers that the soda is kosher for Passover.