Why is honey pasteurized?

In this brief guide, we will answer the question, “why is honey pasteurized,” and discuss how long pasteurized honey lasts, and what are the disadvantages of pasteurizing honey.

Why is honey pasteurized?

There are a number of reasons why honey is often pasteurized before it’s sold.

For one, honey is prone to fermentation. The pH of most types of honey is too low for microbes to grow in, but some types (such as high-fructose kinds of honey) can become infected with bacteria that cause fermentation. Pasteurization kills these microbes and prevents them from growing.

Another reason for pasteurization is that it removes yeast cells from the honey. Yeast can grow in honey because some types contain enough water for the yeast to reproduce in, and the presence of yeast makes honey taste sour. Pasteurizing the honey removes the yeast cells so they don’t have a chance to reproduce and make the honey taste bad.

What is pasteurization?

Pasteurization is the process of heating a liquid to a temperature that will destroy pathogenic microorganisms and enzymes while retaining the chemical and biological properties of the liquid. The process is named after Louis Pasteur, who discovered in 1864 that if the beer was heated and quickly cooled, it would not spoil.

The pasteurization of honey has been common practice since the late 1960s in many parts of the world, such as Australia and New Zealand, due to its extended shelf life.

Does pasteurizing honey prevent botulism?

Yes, pasteurizing honey prevents botulism.

Honey is pasteurized to protect consumers against botulism and other harmful bacteria. Pasteurization, heating honey at a high temperature for a specific amount of time, kills the bacteria that can be found in honey without changing the flavor or nutritional value. Honey that is not pasteurized could have bacteria spores that can cause harm, especially to infants.

What are the disadvantages of pasteurizing honey?

There are three major disadvantages associated with the pasteurization of honey:

  • Pasteurization degrades its antibacterial properties, which is what makes honey a natural antiseptic
  • In addition to its antibacterial properties, raw honey also has antimicrobial properties, which are also degraded in the pasteurization process
  • Pasteurization causes honey to lose many of its nutrients, which may make it less effective as a cough suppressant

Does pasteurized honey still crystallize?

Yes, pasteurized honey still crystallizes.

The process by which honey is processed into a liquid state involves heating and filtration. Heating the honey to above its natural temperature will prevent it from crystallizing, but when the honey cools, it will revert back to its natural state and crystallize once again.

How long does pasteurized honey last?

The shelf life of pasteurized honey depends on a variety of factors, including the best before date and whether the container has been opened or not. If unopened, pasteurized honey will last indefinitely.

Once opened, it lasts for approximately one year in the refrigerator and up to 1 month at room temperature. It should be noted also that cooking will impact the shelf life of pasteurized honey since high heat can cause it to lose some of its flavor and aroma.

As always, it is important to practice good hygiene and store all food products properly in order to reduce the risk of food-borne illness.

How do you pasteurize honey?

If you want to pasteurize your honey, follow these steps:

  1. Add honey to a small saucepan.
  1. Heat the honey on low until it reaches 180 degrees Fahrenheit.
  1. Stir constantly for about 30 minutes. The honey will start to foam, but this is normal and will go away when you stop stirring.
  1. Remove from heat, let cool, and transfer the honey to another container for long-term storage.

What are the health benefits of raw, unpasteurized honey?

What are the health benefits of raw, unpasteurized honey?

Raw, unpasteurized honey has been shown to have several health benefits. For example, it’s known to be antimicrobial and antifungal and has been used in some studies to help treat ulcers and gastric reflux disease. It also has natural anti-inflammatory properties, which may help treat chronic pain.

What is raw honey?

Raw honey is a natural sweetener that has been used for centuries. It is made when honey bees collect nectar from flowers and store it in the beehive. The bees fan their wings to evaporate the nectar until it turns into a thick syrup called honey.

The honey is collected by beekeepers, who extract the liquid from the cells of the beehive’s honeycomb. This honey is then packaged and sold as raw, unpasteurized honey.

It’s important to note that raw honey is not pasteurized or processed in any way. Raw honey contains all of its naturally occurring vitamins, minerals, and enzymes because it hasn’t been heated or filtered.


In this brief guide, we have addressed the question, “why don’t onion cells have chloroplasts,” and other questions related to the subject, such as how long pasteurized honey lasts, and what are the disadvantages of pasteurizing honey.



Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.