The color red has become synonymous with Coca-Cola — so why are loyal customers seeing bottles with a yellow cap in the spring?

Today, bottles containing the Passover-friendly soda are marked with yellow caps. The caps are also stamped with "O-U-P," the Passover kosher certification symbol of the Orthodox Union.

Coca-Cola's red bottle caps are used year-round, but they feature yellow bottle caps for Passover to signify Kosher ingredients. (AP File Photo/Paul Sakuma) ASSOCIATED PRESS ...

Here's the thing. It didn't totally taste like Coke. I mean it did but a different sweetness and now I know why. I'm not a high fructose person overall, nor even a big soda drinker, so when I am ...