Freshly roasted coffee starts losing its character the moment it meets oxygen. Aroma fades, flavor flattens, and beans that took months to source and roast can taste stale within weeks if the packaging fails. Roasters know this better than anyone, which is why so many of them settle on mylar as the material behind their bags instead of paper, foil pouches, or plain plastic. Brands sourcing...

Freshly roasted coffee starts losing its character the moment it meets oxygen. Aroma fades, flavor flattens, and beans that took months to source and roast can taste stale within weeks if the packaging fails. Roasters know this better than anyone, which is why so many of them settle on mylar as the material behind their bags instead of paper, foil pouches, or plain plastic. Brands sourcing...