Coconut flour keeps about 9–12 months in the fridge at 40°F (4°C) or below, counting from the day you bought it. Frozen, it keeps about 9–12 months.
| Situation | Keeps for |
|---|---|
| Unopened · fridge | 9–12 months |
| Freezer | 9–12 months |
About 9–12 months at 40°F (4°C) or below, according to USDA FoodKeeper v128. That window runs from the day you bought it — FoodKeeper publishes no separate after-opening figure for this one.
Yes — keep Coconut flour at 40°F (4°C) or below. Refrigerate at 40°F (4°C) or below.
Look for: A rancid, paint-like, or musty smell; Clumping, or moisture in something that should be dry; Insects, webbing, or larvae in the package; Faded colour or a lost aroma. Never taste something to test it — when in doubt, throw it out.
Yes — USDA FoodKeeper v128 gives about 9–12 months in the freezer at 0°F (−18°C). Frozen food stays safe indefinitely; that window is about quality, not safety.