Is the “best by date” on flavored coffees the same as Peet’s non-flavored bagged coffees? June 15, 2023 14:30 Updated With a 9 month shelf life, Peet’s flavored bagged coffees have a longer shelf life than our non-flavored bagged coffees. Related articles What is the shelf-life? Can I drink my coffee after the freshest by date? Does Peet’s use the Swiss Water process? Where are your teas from? Does Peet’s have these flavored coffees in k-cup form?