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

Today, bottles of Coca-Cola that are kosher for Passover have yellow caps instead of the traditional red ones. In addition to the yellow cap, the bottle has a Passover certification symbol.

The 100% recycled PET plastic bottles (excluding the cap and labels) maintain the high-quality consumers expect, adhering to The Coca-Cola Company’s stringent global standards for food-grade ...