What Makes Honey Crystalize: Science Behind Sweet Solidification

What Makes Honey Crystalize: Science Behind Sweet Solidification

Honey is not only known for its sweet taste and sticky texture, but also for its ability to crystalize over time. You might have noticed honey turning solid and grainy in your pantry after some time passes. Have you ever wondered what causes honey to crystalize and how it affects the quality of the honey? This article takes a closer look at the science behind honey crystalization and the factors that contribute to it.

What is Honey Crystalization?

Honey crystalization is a natural process where liquid honey solidifies and becomes grainy over time. It typically happens when the glucose in honey separates from the water and forms granules. Honey crystalizes at different rates based on several factors, such as the floral source of the nectar, the honey’s moisture content, and the storage conditions. Some types of honey crystalize faster than others, and the crystals formed can vary in size and consistency.

The Science Behind Honey Crystalization

The composition of honey makes it prone to crystalization. Honey is a supersaturated solution, where more sugar molecules are dissolved in water than normally possible. It contains two main types of sugars, glucose and fructose, both of which can crystallize. When the glucose in honey separates out, the water molecules bind to the remaining fructose, causing the overall sugar content to decrease, and making the honey less viscous. As the glucose turns into crystals, it attracts other glucose molecules and forms more crystals, eventually making the honey solid.

The Role of Temperature

Temperature plays a crucial role in the crystalization process. Higher temperatures slow down the process, while lower temperatures speed it up. The ideal temperature for preventing honey crystalization is between 70°F and 80°F. When honey is exposed to temperatures below 50°F, it becomes thick and difficult to pour. Extremely cold temperatures like those in your freezer can prevent honey from crystalizing, but it is not recommended to store honey in the freezer as it can change the flavor and aroma of the honey.

The Role of Moisture

The amount of moisture in honey also affects its tendency to crystalize. If honey has a water content of less than 18%, it is less likely to crystalize because the sugar molecules are more concentrated. Honey with a higher water content, such as unprocessed honey, is more likely to crystalize. Removing excess water from honey through heating, filtering, or other processing methods can prevent or slow down crystalization.

The Impact of Honey Crystalization

Crystalization does not harm the quality or taste of honey, as it is a natural occurrence. In fact, some people prefer crystalized honey because it has a smoother texture and spreads more easily on bread or crackers. Crystalized honey has a softer consistency and opaque appearance, while liquid honey is clear and runny. Regardless of the state, both types of honey retain their nutritional value and health benefits.

Can You Decrystallize Honey?

If you prefer liquid honey, decrystallizing it is easy. Place the jar of honey in warm water, not boiling, and stir it occasionally until the crystals dissolve. Do not microwave honey, as it can destroy the enzymes and antioxidants. Once the honey is liquid again, it may crystalize faster since it has already undergone a crystalization process.

Preventing Honey Crystalization

While honey crystalization is a natural process, there are a few ways to delay or prevent it from happening:

  • Store honey in a dry place at room temperature
  • Avoid storing honey in the fridge or freezer
  • Choose raw honey, as it contains more enzymes and nutrients that slow down crystalization
  • Use a honey warmer or keep honey in a warm place to discourage crystalization
  • Stirring honey frequently can help break up crystals and maintain its liquid form


Now that you have a better understanding of the science behind honey crystalization, you can appreciate it as a fascinating natural process that does not affect the quality or taste of honey. Whether you prefer liquid or crystalized honey, both types are equally nutritious and delicious.


  • Q: Is honey safe to eat after crystalization?
  • A: Yes, crystalized honey is perfectly safe to eat and retains its nutritional value.
  • Q: What causes some honey to crystalize faster than others?
  • A: The type of nectar the bees use, as well as the amount of glucose and water content in the honey, can affect how quickly honey crystalizes.
  • Q: Can you prevent honey from crystalizing?
  • A: While it is a natural process, there are ways to delay or prevent crystalization, such as storing honey at room temperature, choosing raw honey, or keeping it in a warm place.
  • Q: Can you still consume honey if it has been stored in the fridge or freezer?
  • A: Yes, honey stored in the fridge or freezer is safe to consume. However, it may crystalize or change in texture, so it is recommended to store it at room temperature.


  • “Honey Composition and Properties”. National Honey Board. 2020. https://www.honey.com/about-honey/honey-varieties/honey-composition-and-properties
  • “What is Honey Crystalization?”. Texas A&M AgriLife Extension. 2019. https://agrilifetoday.tamu.edu/2019/07/11/what-is-honey-crystallization/
  • “What is Honey Crystalization?”. The Honey Association. 2021. https://www.honeyassociation.com/honey-industry/honey-faqs/what-is-honey-crystallization/
  • “How to Decrystallize Honey”. BeeWench Farm. 2020. https://www.beewenchfarm.com/how-to-decrystallize-raw-honey/

Leave a Reply

Your email address will not be published. Required fields are marked *