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Does Licorice Have High Fructose? Unpacking the Sweetness of a Controversial Treat

4 min read

While often associated with sweet candies, the root of the licorice plant contains a compound called glycyrrhizin, which is up to 170 times sweeter than sucrose. This unique composition is crucial when asking, does licorice have high fructose? because the answer depends entirely on the product you're consuming.

Quick Summary

Licorice root's natural sweetness comes from glycyrrhizin, a non-fructose compound, but most commercial licorice candy is loaded with fructose-based sweeteners and added sugars.

Key Points

  • Glycyrrhizin is not Fructose: Licorice root's natural sweetness comes from glycyrrhizin, a non-fructose compound that is 50-170 times sweeter than sucrose.

  • Candy is the Culprit: Commercial licorice candies, especially red and cheaper black versions, often contain high fructose corn syrup and other added sugars to increase bulk and sweetness.

  • Low FODMAP Potential: Plain black licorice made with real extract can be low FODMAP because it uses glycyrrhizin instead of fructose-based sweeteners.

  • Read the Label: The only way to know the true sugar content is to check the ingredients list, as traditional root extract and modern candy are very different.

  • Red Licorice is Not Real Licorice: Most red licorice contains no licorice root extract and is primarily a mix of corn syrup, sugar, and fruit flavoring.

  • Glycyrrhizin Risks: Even pure licorice extract should be consumed in moderation, as high doses of glycyrrhizin can lead to health issues like high blood pressure.

In This Article

The Sweet Truth: Licorice Root vs. Commercial Candy

The most important distinction to make when discussing the fructose content of licorice is the difference between the natural licorice root and the processed candies sold in stores. The root of the Glycyrrhiza glabra plant contains a powerful natural sweetener called glycyrrhizin. This compound provides the intense sweet flavor without being a simple sugar like fructose. However, the vast majority of licorice-flavored treats are confectionery products that rely heavily on added sweeteners, including high-fructose corn syrup.

The Natural Sweetness of Glycyrrhizin

Glycyrrhizin is a triterpenoid glycoside that is extracted from licorice root. It is remarkably sweet, with a potency that can be anywhere from 50 to 170 times greater than that of sucrose (table sugar). This means only a small amount is needed to achieve a high level of sweetness. Unlike fructose, glycyrrhizin is not metabolized as a sugar and has a very low impact on blood sugar levels. Its low glycemic index makes pure licorice root extract a potential sweetener for those monitoring their blood sugar, though its intense flavor limits widespread use. The health benefits attributed to licorice root—such as anti-inflammatory and antiviral properties—are also linked to glycyrrhizin and other compounds, not simple sugars.

The Added Sugars in Commercial Licorice

Commercial licorice candies are a different story entirely. These confections use licorice extract for flavor, but their sweetness and bulk come from a variety of added sugars and binders. Common ingredients found in commercial licorice include:

  • Corn Syrup and High-Fructose Corn Syrup: This is a key ingredient in many mass-market licorice products, especially red licorice, which often contains no actual licorice root. High-fructose corn syrup, as the name suggests, is a significant source of fructose.
  • Sugar and Molasses: These are also common sweeteners that contribute to the candy's overall sugar content.
  • Wheat Flour and Starches: These act as binders and bulking agents.
  • Flavorings: Anise oil is a common addition, especially in US-made candies, to mimic or enhance the licorice flavor without using expensive licorice root extract.

The addition of these sweeteners means that while pure licorice root is not high in fructose, the candy version often is. This is particularly true for fruit-flavored "licorice," which contains no actual licorice root and is essentially a flavored sugar candy.

Comparison Table: Licorice Root vs. Licorice Candy

Feature Licorice Root (e.g., pure extract) Commercial Licorice Candy (black or red)
Sweetening Agent Primarily Glycyrrhizin, a glycoside High Fructose Corn Syrup, Sugar, Molasses
Fructose Content Low to none High, especially in products with high fructose corn syrup
Main Ingredients Licorice root extract Sugar, corn syrup, flour, molasses, flavorings
Health Impact Associated with various medicinal benefits; high doses can be risky Contributes to high calorie intake and potential health issues linked to added sugars
Glycemic Impact Low Glycemic Index High Glycemic Index due to added sugars
FODMAP Status Traditional black licorice can be low FODMAP Red licorice and many commercial varieties are high FODMAP

Making an Informed Choice

To make a healthier choice, it's essential to understand what you're buying. For those concerned about fructose or added sugars, the path is clear:

  • Read the Ingredients List: The most reliable way to know what's in your licorice is to read the nutrition label. Look for products that list genuine licorice extract and avoid those where corn syrup or high-fructose corn syrup are among the first ingredients.
  • Distinguish Between "Real" and Candy: Understand that most red licorice and many low-cost black licorice candies are not made with licorice root. They are just sugar candies flavored with anise oil.
  • Seek Out Natural Options: Some specialty brands pride themselves on using natural ingredients and minimal added sugar. These are more likely to be flavored primarily with licorice extract and use less fructose.
  • Consider the "Low FODMAP" Factor: For those with sensitive stomachs or IBS, the fact that plain black licorice is often considered low FODMAP because it uses glycyrrhizin instead of fructose is a helpful guidepost.

Conclusion: The Final Verdict on Fructose

The simple answer to "does licorice have high fructose?" is both yes and no. Pure licorice root, which provides a powerful sweet flavor via glycyrrhizin, contains virtually no fructose. However, the vast majority of licorice-flavored candy sold today is loaded with added sugars, including high-fructose corn syrup. A discerning consumer who prioritizes healthy eating must navigate the ingredient list carefully, separating the natural root from the heavily processed confections. By doing so, you can enjoy the distinctive flavor of licorice without the high fructose load typically found in commercial candies.

Is Licorice Bad For You?

It is important to remember that even pure licorice extract is not without risks. The compound glycyrrhizin, especially when consumed in large amounts or over a long period, can cause serious side effects like hypertension, water retention, and heart problems by interfering with potassium and sodium levels. The American Heart Association has issued warnings about the dangers of excessive black licorice consumption. Moderation is key, regardless of whether you're eating a high-fructose candy or a product made with pure root extract.

For more nutritional information, check out WebMD's guide on licorice root's health benefits and risks: https://www.webmd.com/diet/health-benefits-licorice-root.

Making Healthy Licorice Choices

Ultimately, whether a licorice product is high in fructose depends on its formulation. By understanding the difference between the natural root and the commercial candy, and by carefully reading ingredient labels, you can make an informed decision that aligns with your dietary needs.


Frequently Asked Questions

Frequently Asked Questions

No, the natural sweetness of licorice root comes from glycyrrhizin, a compound that is not fructose or a sugar, and therefore contains no significant fructose.

Commercial manufacturers often add high fructose corn syrup, molasses, and other sugar-based sweeteners to reduce costs and increase the candy's bulk and sweetness.

Traditional black licorice flavored with real licorice root extract may be lower in added fructose, but many cheaper black licorice and all red licorice candies are high in added sugars like high-fructose corn syrup.

Glycyrrhizin is the primary active compound found in licorice root. It is a natural sweetener that is much sweeter than sugar, not a sugar itself, and provides flavor without adding significant calories.

Excessive consumption of glycyrrhizin can cause serious adverse effects, including high blood pressure, fluid retention, and low potassium levels.

To find licorice without high fructose corn syrup, always check the ingredients list on the packaging. Look for brands that specify 'no high fructose corn syrup' and prioritize those with simpler, more natural ingredient lists.

Due to its low glycemic index, glycyrrhizin may be a suitable sweetener for diabetics in moderation. However, pure root can still contain other sugars and high intake can carry health risks.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.