Liquorice, or licorice, derived from the roots of Glycyrrhiza glabra, is a plant native to Western Asia and Southern Europe that has been utilized for thousands of years, both as a sweetener in foods and for its medicinal properties in traditional healing practices across various cultures. Today, liquorice supplements, available in various forms such as capsules, teas, powders, and extracts, are widely used for their health benefits, which range from digestive system support to respiratory health improvement and beyond. This comprehensive guide explores the multifaceted benefits of liquorice supplements, underpinned by scientific research and traditional uses.
Gastrointestinal Health
One of the most well-recognized benefits of liquorice is its ability to support gastrointestinal health. The compound glycyrrhizin in liquorice has anti-inflammatory and immune-boosting properties that can soothe gastrointestinal issues. It is particularly effective in treating peptic ulcers, gastritis, and heartburn. Liquorice works by enhancing the mucosal lining’s quality in the digestive tract, creating a protective barrier against stomach acid and potentially harmful substances that could cause irritation and inflammation. Several studies have highlighted its effectiveness in promoting the healing of stomach ulcers and reducing discomfort associated with chronic indigestion (dyspepsia).
Respiratory Health
Liquorice has a long history of use in treating respiratory ailments due to its expectorant properties. It helps in loosening and expelling phlegm from the respiratory tract, making it beneficial for people suffering from bronchitis, coughs, and asthma. The anti-inflammatory properties of glycyrrhizin play a crucial role in soothing inflamed tissues in the throat and lungs, providing relief from irritation and facilitating easier breathing.
Anti-inflammatory and Immune System Support
The glycyrrhizin found in liquorice is also noted for its anti-inflammatory effects, which are beneficial in the treatment of various inflammatory conditions, such as arthritis and skin disorders like eczema and dermatitis. By inhibiting the production of pro-inflammatory mediators, liquorice supplements can help reduce inflammation and alleviate associated pain and discomfort. Furthermore, liquorice has been shown to enhance the body’s immune response, potentially protecting against viral infections and supporting overall immune function.
Antiviral Properties
Liquorice possesses antiviral properties that make it effective against several viral infections. Research indicates that glycyrrhizin can inhibit the replication of viruses such as hepatitis C, HIV, and influenza. Its mechanism involves interfering with the virus’s ability to proliferate, thereby reducing the severity of infections and aiding in recovery. This antiviral action, combined with its immune-boosting effects, underscores the potential of liquorice supplements in managing viral diseases.
Support for Adrenal Function
Liquorice supplements can play a role in supporting adrenal function, particularly in individuals experiencing adrenal fatigue or chronic stress. Glycyrrhizin helps in prolonging the life of cortisol, the body’s primary stress hormone, by inhibiting its breakdown in the liver. This can provide a temporary boost in energy for people suffering from stress-induced fatigue. However, it’s important to use liquorice with caution in this context, as excessive consumption can lead to imbalances in cortisol levels and affect blood pressure.
Skin Health
The benefits of liquorice extend to skin health, where its compounds are used to treat various skin conditions and improve overall skin appearance. The anti-inflammatory and antimicrobial properties of liquorice make it effective in treating eczema, acne, and psoriasis. Additionally, liquorice extract is often found in skin brightening products due to its ability to inhibit the enzyme responsible for melanin production, thus reducing hyperpigmentation and evening out skin tone.
Hormonal Balance
Liquorice may also have effects on hormonal balance, particularly in women with conditions such as polycystic ovary syndrome (PCOS) or menopausal symptoms. Its phytoestrogenic compounds can mimic the effects of estrogen, potentially alleviating symptoms associated with estrogen deficiency. However, the impact on hormone levels means that liquorice should be used with caution, especially in hormone-sensitive conditions.
Cardiovascular Health
Though not its most prominent benefit, liquorice has been associated with some positive effects on cardiovascular health. Its anti-inflammatory and antioxidative properties may contribute to the protection of heart tissues and the maintenance of healthy blood vessels. Nonetheless, due to its potential to raise blood pressure because of glycyrrhizin, those with hypertension or heart disease should exercise caution and consult healthcare providers before using liquorice supplements.
Precautions and Side Effects
While liquorice offers a range of health benefits, it is not without its potential drawbacks and side effects. The most significant concern is related to its effect on sodium and potassium levels in the body. Excessive consumption of glycyrrhizin can lead to hypokalemia (low potassium levels), which in turn can cause muscle weakness, hypertension, and in severe cases, cardiac issues. It is generally recommended to limit intake or opt for DGL (deglycyrrhizinated liquorice), which has had the glycyrrhizin removed, minimizing risks while retaining many of the beneficial properties.
Conclusion
Liquorice supplements offer a diverse range of health benefits, from digestive and respiratory health support to anti-inflammatory, antiviral, and immune-boosting effects. However, the potential for adverse effects, particularly with long-term or excessive use, underscores the importance of moderation and consultation with a healthcare provider, especially for individuals with existing health conditions or concerns. When used wisely, liquorice can be a valuable addition to a holistic approach to health and wellness, offering support across multiple bodily systems and contributing to overall health and vitality.
Barbara is a freelance writer and a sex and relationships adviser at Dimepiece LA and Peaches and Screams. Barbara is involved in various educational initiatives aimed at making sex advice more accessible to everyone and breaking stigmas around sex across various cultural communities. In her spare time, Barbara enjoys trawling through vintage markets in Brick Lane, exploring new places, painting and reading.
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