Journal · 4 min
Does honey ever go bad? Shelf life, storage and warning signs
Crystals aren’t spoilage. Learn how long honey lasts, how to store it, and when foam or an alcoholic smell means it’s time to discard the jar.
By Not Your Grocery Store Honey · Updated

Plain honey can last a very long time when kept tightly sealed and protected from moisture, heat and contamination. It can still ferment or spoil in unsuitable conditions. Crystallization and gradual darkening alone are not signs that honey has gone bad; persistent foaming or an alcoholic smell are reasons to discard it.
How long does honey last?
There is no useful countdown that applies to every jar. Properly stored honey is unusually stable, but that does not mean every abandoned jar is safe forever. How it was harvested, handled and stored matters. A printed date is not the same thing as a diagnosis of spoilage; follow the producer’s storage guidance and examine an unfamiliar jar carefully.
Flavor, color and texture can change with time even when the honey has not spoiled. For honey you bought to experience a particular bloom, enjoying it while its character is fresh is a better ambition than testing the outer limits of its lifespan.
Crystallized honey is not spoiled honey
Those pale grains are sugar crystals, not evidence that the jar has gone off. Crystallization is a natural change: glucose leaves solution and forms crystals. Different honeys set at different speeds, so one jar can turn creamy while another remains pourable.
You can eat crystallized honey as it is. Try it spread on toast rather than fighting it back into a liquid. If you prefer it pourable, stand a suitable container in warm water and stir gently, keeping water out of the honey. Avoid harsh heating; follow the container’s heat-safety instructions.
Mississippi State University Extension — Does honey go bad?Purdue Extension — Honey
How to tell if honey has gone bad
Moisture is the important exception to honey’s long-lived reputation. Unsuitable conditions can allow fermentation. Mississippi State University Extension advises discarding honey that foams or smells alcoholic. Don’t taste a questionable jar to decide whether it is safe.
A few bubbles introduced while stirring are different from ongoing foaming. If you cannot tell what caused a suspicious change, ask the producer or discard the honey. Crystals alone do not belong on the warning list, and darker color by itself is not a reliable spoilage test.
How to store honey after opening
A cupboard is usually a better home than a refrigerator. Keep plain honey in a tightly closed container in a cool, dry place, away from sunlight and heat. Refrigeration is unnecessary for ordinary plain honey and can encourage crystallization.
- Close the lid after each use.
- Use a clean, dry spoon; keep water and food crumbs out.
- Keep the jar away from the stove and sunny windows.
- Follow the maker’s instructions if they differ for a particular product.
Mississippi State University Extension — Does honey go bad?Purdue Extension — Honey
Does this apply to garlic honey or other mixtures?
No: this advice is about plain honey. Adding fresh garlic, fruit, herbs, water or other ingredients changes the mixture. Do not assume an infusion or fermentation project inherits plain honey’s shelf life. Follow preparation and storage guidance specific to that recipe; if it does not provide reliable safety instructions, plain honey’s stability is not a substitute.
And regardless of the age or appearance of a jar, never give honey to a child younger than 12 months. The CDC’s warning applies even when honey is added to another food or drink.
A few more answers
- Does raw honey expire?
- Raw honey can remain usable for a long time when stored properly, but the raw label does not prevent fermentation or contamination. Keep it sealed and dry, and discard honey that foams or smells alcoholic.
- Should you refrigerate honey?
- Ordinary plain honey does not need refrigeration. Store it tightly closed in a cool, dry cupboard, away from heat and sunlight; follow any product-specific instructions.
- Can you eat crystallized honey?
- Yes, crystallization alone does not make honey spoiled. If the jar otherwise shows no signs of spoilage or contamination, enjoy the texture or gently warm it in a water bath.





