How to Pasteurize Honey at Home (and Is Pasteurized Better)

Pasteurizing honey at home means heating it to 145 degrees Fahrenheit (63 degrees Celsius) and holding that temperature for 30 minutes, then cooling it quickly. A double boiler or a saucepan with a candy thermometer handles the job without special equipment. Yeast fermentation stops and crystallization slows, but the honey does not become any safer to eat, since raw honey already resists bacterial growth. Most store-bought honey is pasteurized already unless the label says “raw.” Whether the extra step is worth doing depends on what matters more to you: a smooth, shelf-stable jar or the full range of nutrients that raw honey carries.

How to Pasteurize Honey at Home

The two things that separate a clean batch from a scorched one are a reliable thermometer and patience with the heat source.

Equipment You Need

A home setup needs four things: a double boiler or a deep saucepan, a candy or instant-read thermometer, a spoon for stirring, and clean glass jars for the finished honey. Beekeepers and home cooks both use this same basic kit, since commercial shell-and-tube heat exchangers cost far more than a home operation can justify.

None of this equipment needs to be specialized. A saucepan already in the kitchen works as well as a dedicated double boiler as long as it sits over indirect, simmering water rather than a direct flame, and any thermometer that reads accurately in the 140 to 160 degree Fahrenheit range will do the job.

Steps to Pasteurize Honey

Follow these steps to pasteurize a batch of honey safely at home.

1. Set up the double boiler. Fill the bottom pot with a few inches of water and bring it to a gentle simmer, not a rolling boil.
2. Add the honey. Pour the honey into the top pot or a heatproof bowl set over the simmering water.
3. Attach the thermometer. Clip a candy thermometer to the side of the container so the bulb sits in the honey, not touching the metal.
4. Stir occasionally. Stir every few minutes so the honey heats evenly and no pocket overheats near the pot’s edge.
5. Hold at temperature. Maintain the heat for the required hold. A drop of a degree or two is fine; a sustained drop means the water underneath needs more heat.
6. Cool quickly. Move the container into a sink of cold water or an ice bath as soon as the 30 minutes are up, stirring occasionally until the honey drops back to room temperature.
7. Transfer and store. Pour the cooled honey into clean, dry jars and seal them.

Storing Pasteurized Honey After Cooling

Pasteurized honey should sit until it reaches room temperature before you seal the jar tightly, since a hot jar sealed too soon can trap condensation on the lid that later drips back into the honey. A dry countertop away from direct sunlight works fine for cooling; there is no need for a special container or an especially fast cooldown beyond the initial ice bath after the 30-minute hold.

Once sealed, a cupboard or pantry shelf away from a stove or a sunny window keeps the jar stable for months. Heat and light both speed up color changes over time, even in honey that was pasteurized correctly, so a cool, dark spot protects the work already put into the batch.

Starting with a raw honey lets you decide whether the smoother texture and slower crystallization from heating are worth the tradeoff, and Nature Nate’s Raw & Unfiltered Honey gives you an appropriate batch to heat gently. Once the honey has cooled fully, dry, sealable Ball Regular Mouth Pint Mason Jars help prevent moisture from getting back into it during storage.

What Temperature and Time Pasteurize Honey

Honey reaches pasteurization under the conditions noted above, or at the slightly higher mark for a similar stretch of time. Either combination kills the yeast cells responsible for fermentation.

Going higher than that range does not pasteurize honey any better, and it comes with a real cost. Excessive heat changes honey’s flavor and color and produces hydroxymethylfurfural, a compound known as HMF, that darkens honey and strips away its appeal. Commercial operations sometimes use shell-and-tube heat exchangers that flash-heat honey for a much shorter time at a higher temperature, but that equipment sits well beyond what a home kitchen can use or afford.

Why Manufacturers Pasteurize Honey

Manufacturers pasteurize honey mainly to keep it liquid and marketable, not to make it safer. Heat kills the yeast cells that cause fermentation, and it delays the natural crystallization that turns liquid honey hard and coarse over time.

Clarity and smoothness sell better on a store shelf, so pasteurized honey also gets a longer, more predictable shelf life. None of this addresses botulism risk, since the spores that cause it survive standard pasteurization temperatures without much trouble.

Large producers also pasteurize for consistency across thousands of jars, not just one batch. A supermarket buyer expects every jar on the shelf to look and pour the same way, and a crystallized jar sitting next to a smooth one on the same shelf reads as a quality problem to most shoppers, even though nothing is wrong with the crystallized jar. That expectation, more than any safety concern, pushes the industry toward heating almost everything sold as plain honey.

Raw Honey vs Pasteurized Honey: What Changes

Heat changes honey’s nutrition, texture, and shelf behavior, while its safety barely moves either way. The table below lays out the main differences side by side.

Feature	Raw/Unpasteurized Honey	Pasteurized Honey
Processing	Minimal or no heating	Heated to 145°F (63°C) for 30 minutes, or 150°F for a similar time
Crystallization	Crystallizes naturally over time	Stays liquid much longer
Shelf life	Shorter	Extended
Flavor and aroma	Complex, varies by floral source	Simplified, with some flavor loss
Antioxidants and enzymes	Retains most of its natural content	Loses much of it; up to 90% less diastase
Nutritional content	Higher in amino acids, vitamins, and minerals	Comparatively deficient in these nutrients
Botulism risk	Extremely low	Extremely low; heat does not remove it
Best for	Readers prioritizing nutrition and flavor	Readers who want a smooth, shelf-stable jar

Raw honey carries bee pollen and propolis, compounds studied for antioxidant, anti-inflammatory, and antifungal properties. Pasteurized honey loses much of that value under sustained heat, ending up short on the amino acids, vitamins, minerals, and enzymes that make raw honey worth seeking out in the first place. Medical News Today notes there are no definitive studies proving raw honey outperforms pasteurized honey on health outcomes, so the science leans toward likely benefit rather than proven benefit.

Does Pasteurizing Honey Make It Safer

No, pasteurizing honey does not make it meaningfully safer. The main safety concern with honey is Clostridium botulinum spores, and those spores survive standard pasteurization temperatures without being destroyed.

Infant botulism from honey is also far rarer than the warning label suggests. As of 2022, only 35 cases worldwide have ever been genetically confirmed to trace back to honey, and an older 1989 study found honey involved in just 7 of 68 total infant botulism cases, about 11%. That rarity does not change the standing advice: infants 12 months old and younger should not eat any honey, raw or pasteurized, because their digestive systems cannot yet handle the spores that even trace amounts might carry.

Immunocompromised adults face a version of the same gap. Pasteurization as it is normally practiced does nothing to remove botulism risk for this group either, since the process was designed around crystallization and fermentation, not spore elimination. Anyone managing a weakened immune system should treat honey, pasteurized or not, as a question for their doctor rather than something the processing label settles on its own.

Sources disagree on how pasteurization affects safety overall. Honey Bee Suite and the botulism research covered by GlobeNewswire argue pasteurization can slightly reduce safety, since heat strips away raw honey’s natural antibacterial properties and leaves it more vulnerable to contamination once a jar is opened. Older sources on honey processing treat pasteurization more neutrally, framing it as a shelf-stability step rather than a safety one. The GlobeNewswire report is the more authoritative source here because it cites peer-reviewed botulism case data rather than general industry practice.

What to Do if Honey Overheats During Pasteurization

If honey climbs past 150°F (65.5°C) or sits at high heat too long, stop heating immediately and move the container to a cold water bath to bring the temperature down. Overheated honey often turns darker and picks up a scorched, less floral taste from HMF formation, and that change cannot be reversed once it happens.

Here is a worked example that shows how tight the margin really is. A cook pasteurizing two cups of honey aims for 145°F and, distracted for a moment, lets the double boiler drift to 160 degrees Fahrenheit for 10 minutes before catching it.

That batch is still safe to eat, since nothing dangerous forms at that temperature, but the color will likely darken a shade and the aroma will flatten compared to a batch held precisely at 145°F. The fix going forward is simple: check the thermometer every few minutes rather than walking away, and keep the water below a simmer so the honey heats slowly and evenly.

Honey that has crystallized before pasteurization can also be brought back to a smooth, clear state using the same method, since the heat that pasteurizes also redissolves sugar crystals. A batch that will not fully clear likely has a pocket that never reached temperature, so stirring more thoroughly and extending the hold by another 5 to 10 minutes usually finishes the job without pushing the honey into overheated territory.

Frequently Asked Questions

How Do You Know if Honey Has Been Pasteurized Correctly?

A properly pasteurized batch reaches 145°F (63°C) and holds that exact temperature for a full 30 minutes, confirmed with a thermometer rather than guesswork. The honey should look clear and smooth once cooled, with no unusual darkening. If the color noticeably deepened or the smell turned flat and scorched, the batch likely overheated rather than pasteurized cleanly.

Is It Safe to Cool Pasteurized Honey in an Ice Bath?

Yes, an ice bath is a safe and effective way to cool honey quickly after pasteurizing it. Set the container of hot honey into a larger bowl filled with ice and cold water, then stir occasionally as it cools. This step matters because slow cooling keeps the honey at warm temperatures longer, which can affect color and flavor the same way overheating does.

Can You Pasteurize Honey in a Microwave?

A microwave is not recommended for pasteurizing honey, since it heats unevenly and makes it easy to overheat pockets of honey without noticing. Stovetop methods work better: a double boiler or saucepan delivers steady, gentle heat, and a thermometer can track the temperature accurately through the full 30-minute hold. Stick with that approach for any batch meant to last.

Does Store-Bought Honey Need to Be Pasteurized Again?

No, store-bought honey does not need any further pasteurization unless the label specifically says “raw.” Most commercial honey sold in supermarkets is already pasteurized as part of standard processing before it reaches shelves. Check the label if staying liquid and avoiding crystallization matters to you, since raw varieties will crystallize over time.

Can You Pasteurize Honey Without a Thermometer?

A thermometer is strongly recommended for pasteurizing honey, since guessing the temperature risks two different problems at once. Underheating leaves the fermentation-causing yeast alive, while overheating produces HMF and darkens the batch beyond what most people find appetizing. A candy thermometer or a clip-on instant-read model costs very little and provides reliable confirmation.

Is Raw Honey Safe for Everyone to Eat?

Raw honey is safe for most adults and children over 12 months old, but a few groups need caution. Infants 12 months and younger should never eat honey in any form, raw or pasteurized, because of botulism spore risk. Anyone with a severe pollen allergy should check with a doctor before eating raw honey, since it contains trace amounts of pollen that processing does not always remove.

Pasteurizing honey at home is a straightforward kitchen project once you have a thermometer and a little patience, but it will not make an unsafe jar safer. The real decision comes down to preference: pasteurize for a smooth, shelf-stable jar that pours easily for months, or skip the heat and keep the antioxidants, enzymes, and fuller flavor that raw honey holds onto.

References

• Raw honey vs. regular honey: Benefits, risks, and uses, Medical News Today
• How to Pasteurize Honey at Home: A Simple Guide, Beekeepwriter Tips
• How to Pasteurize Honey, eHow
• Raw Honey at Least as Safe as Pasteurized Honey, GlobeNewswire
• This is what happens when you actually pasteurize honey, Honey Bee Suite
• Should I Get Pasteurized vs Unpasteurized Honey?, Oneroot Honey

Sources read in September 2026.