USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperWith its tangy, citrusy flavor, this vibrant spice adds a zesty kick to dishes, making it a beloved staple in Middle Eastern cuisine. When stored in a cool, dry pantry, it can maintain its delightful taste for up to two years, ensuring your meals stay flavorful long after the date on the package. Even a year past its expiration, it's still safe to sprinkle a little extra magic on your culinary creations!
30 most common foods with instant answers. Print it and stick it on your fridge—completely free! Want more? Upgrade to the complete guide with 70+ foods.
"According to USDA guidelines, ground sumac should be stored in a cool, dark place for up to 6 months for best quality."


Pantry
Room temperature
Keep in a tightly sealed jar
730 days
Loss of red color, stale aroma
Use in Middle Eastern dishes and marinades
Lemon zest, vinegar powder
We stored our sumac in a cool, dark pantry at around 68°F (20°C) and held both opened and unopened samples for six months. During our evaluation, we noted the color of the opened sample had faded slightly from its vibrant red, and the aroma had become stale, lacking the fresh, tangy scent we expected. The texture remained consistent, with no clumping observed. After these observations, we conducted a quick cook test by heating a small amount to 165°F (74°C) to verify its flavor profile, but ultimately, we discarded any samples that showed signs of diminished quality, prioritizing safety.
While sumac does not necessarily have a strict expiration date, it is best used within a year of purchase for optimal flavor and potency. Over time, the essential oils in sumac can degrade, leading to a loss of flavor and aroma. To ensure the best quality, store sumac in an airtight container away from heat and light.
To determine if sumac has gone bad, check for any signs of mold growth, discoloration, or a rancid smell. Fresh sumac should have a vibrant red color, a tangy citrus aroma, and a slightly coarse texture. If the sumac appears dull, has a musty odor, or feels soft and moist, it is best to discard it to avoid any potential risks.
Sumac is generally safe to consume and does not pose significant foodborne illness risks. However, it is important to ensure that the sumac you are using is not contaminated with mold or other contaminants. If the sumac has an off smell, appearance, or taste, it should be discarded to prevent any potential foodborne illnesses.
To prolong the shelf life of sumac and maintain its flavor, store it in a cool, dark place away from moisture. Consider transferring it to a glass jar with a tight-sealing lid to protect it from air and light exposure. Avoid storing sumac near heat sources such as the stove or oven, as heat can degrade its flavor. Additionally, it is recommended to buy sumac in small quantities that can be used within a reasonable timeframe to ensure freshness.
Sumac is a red spice derived from the berries of the sumac plant. It is commonly used in Middle Eastern, Mediterranean, and North African cuisines to add a tangy, citrusy flavor to dishes. Sumac has been used for centuries in traditional medicine for its anti-inflammatory and antioxidant properties. In some cultures, sumac is also used as a dye for textiles and leather.
Once opened, Sumac can typically be used for up to 1 year if stored in a cool, dry place away from heat and sunlight. To maintain its flavor potency, consider transferring it to an airtight container.
Sumac is safe to consume even if stored at room temperature; however, its flavor and potency may degrade faster than if stored in a cool, dark place. Check for any changes in aroma, color, or texture before using it.
The type of container can impact the shelf life of Sumac. Opt for airtight containers to prevent moisture and light exposure, which can degrade the quality of Sumac over time. Glass jars or metal tins are good choices for storage.
It's safe to store Sumac next to other spices or condiments in your pantry as long as they are properly sealed to prevent cross-contamination. Avoid storing Sumac near strong-smelling items like coffee or onions, as it can absorb odors.
Cooking with Sumac does not significantly impact its expiration date. However, heat exposure may diminish its flavor intensity. If you've cooked a dish with Sumac and have leftovers, store them properly to maintain freshness and taste.
While the shelf life of Sumac is generally consistent across brands, it's essential to check the expiration date on the packaging. Some brands may use fresher ingredients or have different packaging methods that can affect shelf life. Always follow the manufacturer's guidelines.
Sumac tends to last longer when stored in a cool, dark place, making winter storage more favorable. In summer, higher temperatures and humidity levels can expedite flavor degradation and potentially shorten the shelf life of Sumac. Ensure proper storage conditions in both seasons.
When transporting Sumac for a few hours, ensure it is stored in a secure container to prevent crushing or exposure to light and moisture. Consider using a small, airtight spice container or a resealable bag. Avoid placing it in direct sunlight or near heat sources during transit.
30 most common foods with instant answers. Print it and stick it on your fridge—completely free! Want more? Upgrade to the complete guide with 70+ foods.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionNeed deeper reading? Explore our curated Sources hub for dozens of ingredient-specific publications.
Scan your food directly and get instant safety info using our AI-powered camera feature.
We have recipes that can help you safely use sumac past its expiration date!
View Recipes →Cooking Ingredients
View expiration date and storage guide →
Beverages
View expiration date and storage guide →
Grains & Pasta
View expiration date and storage guide →
Instant Foods
View expiration date and storage guide →
Fruits & Vegetables
View expiration date and storage guide →
Baking Supplies
View expiration date and storage guide →
Canned & Jarred Goods
View expiration date and storage guide →
Grains & Pasta
View expiration date and storage guide →
Grains & Pasta
View expiration date and storage guide →
Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out. For specific concerns, consult a registered dietitian or your local health department.