How do I store the Coffee Concentrate? P&R Team November 12, 2020 04:03 Updated In your pantry is fine at ambient: this is good for around 3 months Once opened, best consumed within 2 weeks refrigerated Related articles How much caffeine is in a Nitro Can? I love the Pioneer blend but is the taste of the Pioneer Coffee Concentrate similar to the beans? Is the Coffee Concentrate still safe to drink/use if it's more than 8 weeks? Plunger Vs Espresso Comments 0 comments Please sign in to leave a comment.