Is Lemon Myrtle Tea Safe for Consumption?
For most people, lemon myrtle tea brewed from the dried leaves of the Backhousia citriodora plant is considered very safe for consumption. It is a naturally caffeine-free herbal infusion, making it a soothing beverage suitable for any time of day. The key distinction lies between the leaf infusion and the highly concentrated essential oil, which should never be consumed internally. Essential oil is typically reserved for topical applications or aromatherapy and requires significant dilution due to its potency.
Considerations for Specific Populations
While lemon myrtle tea is generally safe, certain groups should exercise caution and consult a healthcare provider.
- Pregnancy and Breastfeeding: There is a lack of definitive clinical data on the safety of lemon myrtle tea during pregnancy and lactation, although some sources suggest small quantities of the brewed tea may be acceptable. To be safe, it is always recommended for pregnant or breastfeeding individuals to consult with a doctor or naturopath before consuming.
- Children: As with pregnant women, a doctor's advice is crucial before giving lemon myrtle tea to babies and young children. While some herbal tea products formulated for children exist, caution is always warranted with new herbs.
- Allergies: Individuals with a known allergy to citral, the main compound responsible for lemon myrtle's aroma, could experience a rash if the oil is used topically. Allergic reactions from drinking the tea are rare but possible.
Health Benefits of Drinking Lemon Myrtle Tea
Beyond its refreshing taste, lemon myrtle tea offers several potential health benefits, supported by both traditional use and modern research.
- Immune System Support: Lemon myrtle contains high levels of antioxidants, which combat oxidative stress and protect against cellular damage. Its notable vitamin C content also aids in supporting immune function.
- Digestive Health: Traditionally used to aid digestion, the tea's anti-inflammatory and carminative properties can help soothe common issues like bloating, indigestion, and stomach cramps. It also helps support a healthy gut environment.
- Antimicrobial Properties: The high citral concentration in lemon myrtle leaves exhibits strong antibacterial and antifungal properties. This makes it useful for fighting infections, soothing sore throats, and supporting respiratory health.
- Relaxation and Stress Relief: The uplifting citrus aroma of lemon myrtle can have a calming effect on the nervous system, helping to reduce stress, ease anxiety, and promote restful sleep.
- Rich in Minerals: The leaves contain a range of minerals, including calcium, magnesium, and zinc, further adding to its nutritional value.
How to Brew the Perfect Cup
Preparing lemon myrtle tea is simple and doesn't require any special equipment. For the best flavor, follow these steps:
- Hot Brew: Place one teaspoon of dried lemon myrtle leaves or a tea bag into a mug. Pour 8 oz (240ml) of boiling water over the leaves and steep for 5 to 7 minutes. Strain the leaves, and enjoy plain or add a little honey for sweetness.
- Iced Tea: Brew a stronger batch of the tea and allow it to cool to room temperature. Refrigerate for several hours until chilled. Serve over ice with a slice of lemon for a refreshing summer drink.
A Comparison of Lemon Myrtle Tea vs. Lemon Verbena Tea
Although often confused, lemon myrtle and lemon verbena teas have distinct differences in flavor and properties.
| Feature | Lemon Myrtle Tea | Lemon Verbena Tea | 
|---|---|---|
| Origin | Native to Australian rainforests | Native to South America | 
| Citral Content | Exceptionally high (90-98%) | Lower (approx. 40%) | 
| Flavor Profile | Intense, clean, lemon-lime zest without bitterness | More herbaceous and woody, sometimes grassy | 
| Traditional Use | Extensive history in Indigenous Australian bush medicine | Traditional medicinal use, but less documented historically | 
| Key Property | Stronger antimicrobial and anti-inflammatory action due to high citral | Milder, more subtle properties; primarily used for flavor and aroma | 
Conclusion
Yes, you can drink lemon myrtle tea safely, and it offers a range of compelling health benefits, from supporting digestion and immunity to providing a calming, caffeine-free beverage. It is important to use the dried leaves for brewing and to avoid consuming the concentrated essential oil. While generally safe, individuals who are pregnant, breastfeeding, or considering it for children should consult a healthcare professional to ensure it is appropriate for their specific situation. Its unique, intense citrus flavor makes it a delightful and healthy addition to any tea lover's routine. For more information on Australian bushfoods and their uses, the Rural Industries Research and Development Corporation offers various resources on native plant cultivation and benefits.