Worcestershire sauce has an impressively long shelf life, thanks to its salty, vinegar-rich recipe. But it’s not invincible.

Insider visited the Lea & Perrins factory to see how Worcestershire sauce is made. It has been making the sauce for nearly 200 years. The sauce was made by chemists John Wheeley Lea and William ...

Worcestershire sauce has a long shelf life due to its vinegar and salt content, with unopened bottles lasting up to five years. Opened bottles can last for several years if stored properly in a ...