GIRL SCOUT COOKIES THIN MINTS – 1 BOX (32 COOKIES) – BEST BY SEPTEMBER 2026. ✔ Best By / Freeze By / Expiration: September 2026. Thin Mints have been a fan favorite for generations. The combination of crisp chocolate cookies and refreshing mint-flavored coating creates the classic taste that has made them the most popular Girl Scout Cookie year after year.
