The Four-Digit Number You Should Look For When Buying Your Next Bottle Of Tequila - Chowhound

Holger Leue/Getty Images Head to a liquor store for some tequila, and the selection can feel intimidating. As the fastest-growing spirit style in the U.S. (per the Distilled Spirits Council), more and more bottles appear on shelves, making differentiation tricky. Complicated by regulations regarding tequila's sugar standards and additives, it can be hard to know what's really in each bottle. Thankfully, there's a…