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What is chewable licorice good for?

5 min read

Dating back to ancient Egypt, licorice root has been used medicinally for centuries. Chewing licorice, particularly in a deglycyrrhizinated (DGL) form, is now understood to offer several health benefits, particularly for digestive and oral health. This form of chewable licorice is used to avoid the potential side effects associated with the compound glycyrrhizin, present in standard licorice.

Quick Summary

Chewable licorice, specifically the DGL variety, is used for digestive support, healing stomach ulcers, soothing acid reflux, and combating cavity-causing bacteria. It helps protect the stomach lining and promotes oral health. Caution is advised with traditional, high-glycyrrhizin licorice due to potential side effects like hypertension.

Key Points

  • Digestive Healing: Chewable DGL licorice effectively soothes and heals stomach and duodenal ulcers by stimulating protective mucus production.

  • Acid Reflux Relief: It helps alleviate symptoms of acid reflux and GERD by forming a protective barrier against stomach acid in the esophagus.

  • Oral Health Benefits: Specific compounds in licorice fight cavity-causing bacteria and reduce inflammation associated with gingivitis.

  • Respiratory Soothing: Chewable licorice acts as a demulcent and expectorant, helping to soothe sore throats and clear congestion.

  • DGL vs. Traditional Licorice: Deglycyrrhizinated licorice (DGL) is used to avoid the potential side effects, such as high blood pressure, associated with the glycyrrhizin found in traditional licorice root.

  • Moderate Consumption: Caution is necessary, especially with traditional licorice, as excessive intake can lead to serious side effects like hypertension and electrolyte imbalances.

  • Activating the Benefits: Chewable forms should be chewed thoroughly to activate their soothing properties, particularly for digestive and oral benefits.

In This Article

Digestive Health: Soothing and Protecting the Gut

One of the most well-researched uses for chewable licorice, particularly DGL, is for managing a variety of digestive issues. Its demulcent properties, meaning it forms a soothing, protective layer, are key to its efficacy. This helps calm irritation along the digestive tract, from the esophagus to the stomach and small intestine.

Easing Acid Reflux and Heartburn

Acid reflux and heartburn occur when stomach acid flows back into the esophagus, causing a burning sensation and damage to the sensitive lining. Chewable DGL helps by stimulating mucus production, which coats and protects the esophageal and stomach linings from this acidic damage. Some studies have shown that daily DGL intake can be more effective at reducing symptoms of Gastroesophageal Reflux Disease (GERD) over a long period than conventional antacids. Chewing the supplement before a meal is essential, as the saliva mixes with the DGL to activate its soothing effects before food arrives in the stomach.

Helping Stomach and Duodenal Ulcers

For those with peptic and duodenal ulcers, often caused by the H. pylori bacteria, chewable licorice provides a natural and effective remedy. The flavonoids in DGL have been shown to fight H. pylori bacteria, which helps treat the root cause of the ulcers. In addition to its antibacterial properties, it enhances mucus secretion and helps heal damaged digestive tract cells. Clinical research comparing DGL to traditional ulcer medications like cimetidine has found DGL to be similarly effective in healing ulcers with fewer potential side effects.

Oral Health: A Sweet Surprise for Your Smile

Long before modern dentistry, ancient cultures recognized licorice for its benefits to oral health. The practice of chewing licorice root sticks was a traditional way to clean teeth and prevent dental problems. Modern science has validated these ancient practices, showing that specific compounds in licorice are powerful fighters against oral bacteria.

Fighting Cavities and Gum Disease

Licorice root contains compounds like licoricidin and licorisoflavan A, which have strong antibacterial effects against Streptococcus mutans, the primary bacteria responsible for tooth decay. For children, sugar-free lollipops infused with licorice root extract were shown to significantly reduce the count of S. mutans bacteria. Furthermore, the anti-inflammatory properties of licorice help combat gingivitis, the early stage of gum disease characterized by inflammation and bleeding. Chewable forms also stimulate saliva production, which is a natural defense mechanism for washing away food particles and neutralizing acids.

Soothing Canker Sores

For painful aphthous ulcers, or canker sores, chewable licorice can help. One study demonstrated that a licorice mouthwash reduced soreness and expedited the healing process of these mouth ulcers. Chewing a supplement directly can provide targeted relief by releasing soothing compounds directly onto the affected area.

Respiratory Relief: From Coughs to Colds

Chewable licorice is a valuable tool for supporting respiratory health, particularly during cold and flu season. Its demulcent and expectorant properties help soothe irritation and clear congestion.

Calming a Sore Throat and Cough

As a demulcent, licorice helps soothe inflamed mucous membranes in the throat. As an expectorant, it helps loosen phlegm and mucous, making coughs more productive. This is why licorice has been a common ingredient in traditional cold and cough remedies for centuries. Simply chewing a licorice lozenge or piece of root allows its compounds to come into direct contact with the irritated throat tissue.

Comparing Chewable Licorice Varieties

Feature Deglycyrrhizinated Licorice (DGL) Traditional Licorice Root
Glycyrrhizin Content Glycyrrhizin removed during processing. Contains glycyrrhizin, the primary active compound.
Digestive Benefits Excellent for healing ulcers, soothing acid reflux, and gastritis due to its mucosal-protective flavonoids. Effective for digestive issues but carries a risk of side effects from glycyrrhizin.
Cardiovascular Effects Considered safe for most people, including those with blood pressure concerns. Potential to raise blood pressure and cause electrolyte imbalances, especially in high doses or with long-term use.
Preparation Available in chewable tablets or capsules to activate flavonoids with saliva. Available as dried root sticks, extracts, teas, and candies.
Safety Considerations Generally very safe for regular consumption. Should be used with caution, particularly for individuals with pre-existing heart conditions or high blood pressure.
Best for Targeted digestive relief without cardiovascular side effects. General respiratory support and as a sweet flavor enhancer.

Considerations and Precautions

While chewable licorice, especially the DGL form, offers numerous benefits, it's crucial to be mindful of its consumption. As with any herbal supplement, it's wise to speak with a healthcare provider, particularly if you have pre-existing health conditions or are taking medications.

Potential Side Effects of Glycyrrhizin

The main concern with regular licorice consumption is the potential for side effects from glycyrrhizin. Excessive intake can lead to a condition called pseudoaldosteronism, which can cause increased blood pressure, fluid retention, and hypokalemia (low potassium levels). These effects can be particularly dangerous for individuals with hypertension or heart conditions. For this reason, many prefer DGL, as the removal of glycyrrhizin makes it a much safer option for long-term use.

Conclusion: Making an Informed Choice

Chewable licorice is more than a simple candy; it's a centuries-old herbal remedy with scientifically-backed benefits for digestive, oral, and respiratory health. The key to harnessing these benefits safely lies in understanding the difference between standard licorice root and its deglycyrrhizinated form, DGL. For targeted digestive relief without the cardiovascular risks, chewable DGL is the superior choice. Whether you're soothing an ulcer, fighting cavities, or easing a cough, chewable licorice offers a natural and effective alternative. Always consult a healthcare professional before beginning a new supplement, especially for chronic conditions or if you are on medication. For more scientific information on licorice, visit the National Institutes of Health website.

How to Choose Your Chewable Licorice

  • Read the label carefully: Ensure the product is DGL (deglycyrrhizinated) if you are concerned about high blood pressure or are on medication that may interact with glycyrrhizin.
  • Prioritize reputable brands: Look for supplements from established brands that adhere to high-quality manufacturing standards.
  • Consider the reason for use: For specific digestive issues like ulcers or acid reflux, a chewable DGL tablet that can be mixed with saliva is often recommended for maximum effectiveness.
  • Use as a complement, not a cure: While beneficial, chewable licorice is not a replacement for professional medical treatment, especially for chronic conditions. Consult your doctor for proper diagnosis and care.

Safe Usage Tips for Chewable Licorice

  • Chew thoroughly: To activate the beneficial compounds, particularly in DGL, chew the tablet completely before swallowing.
  • Time it right: For digestive issues, take chewable licorice about 20-30 minutes before a meal to allow it to form a protective barrier in the stomach and esophagus.
  • Start with a low dose: Begin with the lowest recommended dose and monitor your body's response.
  • Listen to your body: If you experience any side effects, stop using the product and consult a healthcare professional.

Frequently Asked Questions

Chewable licorice, particularly health supplements, is derived from the medicinal root of the Glycyrrhiza glabra plant. Most licorice candy sold in the US contains anise oil for flavor instead of real licorice and is full of sugar, which can harm teeth.

Chewable DGL licorice increases the production of mucus, which creates a protective layer over the lining of the stomach and esophagus. This barrier helps shield the tissue from the corrosive effects of stomach acid, thereby reducing heartburn and irritation.

Yes, real licorice root, when chewed or used in dental products, contains antibacterial compounds that can fight Streptococcus mutans, the bacteria that cause cavities. It also has anti-inflammatory effects that can benefit gum health.

Yes, chewable licorice functions as a demulcent, which helps soothe irritated mucous membranes in the throat. Its expectorant properties also help to loosen and expel phlegm, providing relief from coughs.

The main risk comes from consuming excessive amounts of standard licorice root containing glycyrrhizin, which can lead to increased blood pressure, fluid retention, and low potassium levels. This is why DGL, or deglycyrrhizinated licorice, is often recommended as a safer alternative.

For best results, particularly with DGL tablets, chew the supplement thoroughly to mix it with saliva. Take it about 20-30 minutes before eating to allow the protective compounds to coat your digestive tract before food arrives.

Individuals with high blood pressure, heart disease, kidney disease, or low potassium should use caution with traditional licorice containing glycyrrhizin. Pregnant and breastfeeding women should also avoid licorice due to insufficient safety information. If you have any underlying health conditions, consult your doctor before use.

No. Most licorice candy contains very little, if any, real licorice root extract and is loaded with sugar. The health benefits are associated with supplements or teas made from the root itself, not the confectionary.

Medical Disclaimer

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