Nitrogen flushing and MAP
How nitrogen flushing and Modified Atmosphere Packaging (MAP) are used to preserve roasted coffee freshness by controlling oxygen exposure.
Oxygen exposure
Freezer storage best practices
How to properly freeze coffee to extend freshness, avoid moisture damage, and maintain flavor integrity.
Whole bean vs ground stability
Why whole beans stay fresher longer than ground coffee, and how particle size impacts oxidation, aroma loss, and shelf life.
Degassing and CO2 curves
How roasted coffee degasses CO₂ over time, why it matters for freshness, and how to manage storage and brewing around degassing curves.
Bean storage and freezer method
How to store coffee beans properly at home, the pros and cons of different storage methods, and how to use the freezer method to preserve freshness.
Oil on beans and degradation
Understand why oils appear on roasted coffee beans and how this relates to bean degradation and roast quality.