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BEST COFFEE
Processing method

Extended Fermentation

Extended fermentation means fermenting coffee longer than a producer's usual reference protocol; it is not a globally standardized number of hours. Results depend on the coffee, culture, oxygen, temperature, hygiene and drying. Longer fermentation does not automatically improve quality or guarantee fruit or wine-like flavors. Ask the producer for the actual duration and monitored conditions.

Illustrative flavor tendencies, not a lot-specific claim
No universal flavor outcome. Lot-level tasting and documented protocol are essential.

What this processing label does not prove

The method name alone does not establish ingredients, fermentation time, microorganisms, drying conditions, farm identity or cup quality. Ask for a documented producer or roaster protocol before treating those details as facts.

These references support the general method description, not a particular producer’s undocumented recipe or cup score.

Methodology references · checked 2026-10-10

Selected coffee profiles linked to this method