Eucalyptus: Natural Pain Relief, Respiratory Support, Stress Reduction, and More

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Along with providing information on whether Eucalyptus supplements might be right for you, this article also links to Fullscript where you can buy high quality supplements. Order online through Fullscript’s secure healthcare formulary to get the best prices and free shipping on professional-grade supplements.

Eucalyptus is probably best known for its association with koala bears, but it has uses beyond just being a snack for one of our favorite outback animals. Eucalyptus also has natural properties that support respiratory health, with people often use it to soothe throat irritation. Packed with antioxidants, eucalyptus supplements also play a role in combating oxidative stress and supporting the body’s overall wellness. This article explores the various ways eucalyptus can benefit your health routine.

Along with providing information on the benefits of Eucalyptus supplements, this article also links to Fullscript where you can buy Eucalyptus supplements online through the secure healthcare formulary and get free shipping of professional-grade supplements. 

What Is Eucalyptus?

Eucalyptus is an evergreen tree native to Australia and a member of the Myrtaceae family, which includes more than 900 species and subspecies. Indigenous Australians have long valued eucalyptus for its healing properties, especially for easing respiratory problems. Over time, this traditional knowledge has evolved into the modern use of eucalyptus oil, now commonly found in supplements and wellness products that make it easier to include in everyday routines.

The tree itself is remarkable in many ways. Its fast growth makes it valuable for the pulp and paper industry, although in some regions it has become invasive and highly flammable, contributing to the risk of forest fires. Medicinally, eucalyptus has been used for centuries as an antiseptic and to help with colds, flu, and sinus congestion. Modern research has confirmed many of these uses, showing that eucalyptus essential oils have antibacterial, antifungal, analgesic, and anti-inflammatory properties.

Beyond the oil, other parts of the tree, such as the bark, leaves, fruits, and branches, are now being studied as rich sources of beneficial compounds, including terpenoids, tannins, flavonoids, and phloroglucinol derivatives. These findings highlight eucalyptus as not only a traditional remedy but also a valuable source of phytochemicals with potential health applications. ~PMC7570642

What Are the Benefits of Eucalyptus?

  • Respiratory Health: Eucalyptus supplements are highly valued for their role in enhancing respiratory health. The natural compounds in eucalyptus, particularly eucalyptol, help soothe the throat and ease breathing. This makes them beneficial for people suffering from common colds, allergies, or respiratory issues. [PMC3842692]
    • Cough Frequency: Eucalyptus products have been shown in clinical trials to modestly reduce cough frequency compared to placebo, with no serious side effects reported. [PMID: 35294302]
  • Antimicrobial: The oils have antiviral (including against SARS-CoV-2), antibacterial, and antifungal properties, with E. citriodora showing strong anti-inflammatory effects, E. ficifolia having potent antiviral activity, and E. camaldulensis being most effective against Candida albicans. [PMC10703155]
  • Antioxidant Properties: Eucalyptus leaves are rich in antioxidants. These antioxidants play a crucial role in protecting the body from damage caused by free radicals. Regular intake can help in maintaining cellular health and overall body wellness.
  • Anti-inflammatory Effects: The natural anti-inflammatory properties of eucalyptus make it effective in reducing inflammation. This can be particularly beneficial for people experiencing inflammatory conditions such as arthritis or other forms of muscle and joint pain. ~PMC9428835
  • Immune System Support: Eucalyptus supplements can have a positive effect on the immune system. By bolstering the body’s natural defenses, they aid in combating infections and diseases, thereby supporting overall health and well-being. [PMC2374764]
  • Mental Clarity and Stress Reduction: The refreshing aroma of eucalyptus is known to promote mental clarity and reduce stress. When used in aromatherapy, eucalyptus can help in alleviating mental fatigue and promoting a sense of relaxation. [PMC4083598]
  • Oral Health: Eucalyptus has natural antibacterial properties, which can be beneficial for maintaining oral hygiene. It helps in combating harmful bacteria, thus reducing the risk of dental issues like cavities and gum disease. ~PMC10880914
  • Skin Health: Some eucalyptus supplements include topical applications of eucalyptus oil. This oil can aid in the healing of minor skin cuts, reduce inflammation, and is often used in treatments for skin conditions due to its soothing properties. [PMID: 21696405]
  • Natural Pain Reliever: The analgesic properties of eucalyptus can serve as a natural pain relief option. It’s particularly effective in alleviating muscle and joint pain, providing a natural alternative to over-the-counter pain medications. [PMC9428835]

Is Eucalyptus Safe?

Eucalyptus supplements are safe for most people when used appropriately. Derived from the naturally occurring eucalyptus tree, these supplements harness the plant’s beneficial properties without the addition of synthetic chemicals. The history of eucalyptus use in traditional medicine further underscores its safety profile.

Medication Interactions with Eucalyptus

  • Medications for Diabetes: Eucalyptus might lower blood sugar levels. Taking eucalyptus along with diabetes medications might cause blood sugar to drop too low. Monitor blood sugar levels closely.
  • Liver Medications: Eucalyptus can affect liver enzymes that metabolize certain medications. Taking eucalyptus with liver medications might increase or decrease the effects of these drugs.
  • Sedatives (CNS depressants): Eucalyptus can cause drowsiness and sleepiness. Medications that cause sleepiness are called sedatives. Taking eucalyptus along with sedative medications might cause too much sleepiness.
  • Medications Metabolized by Cytochrome P450 3A4 (CYP3A4): Eucalyptus might change how quickly the liver breaks down these medications. This could change the effects and side effects of these medications.
  • Medications Metabolized by Cytochrome P450 2C9 (CYP2C9): Similar to CYP3A4, eucalyptus might affect how quickly the liver breaks down medications metabolized by CYP2C9. This could alter the efficacy and side effects of these drugs.
  • Pain Relievers (NSAIDs): Since eucalyptus has pain-relieving properties, it might interact with over-the-counter pain medications like NSAIDs, possibly enhancing or reducing their effects.

Supplement Interactions with Eucalyptus

  • Ginkgo Biloba: Eucalyptus and Ginkgo Biloba both affect the liver’s ability to metabolize certain drugs. Taking them together might alter the effectiveness of medications processed by the liver.
  • St. John’s Wort: Similar to Ginkgo Biloba, St. John’s Wort affects liver metabolism. Combining it with eucalyptus could impact how the liver processes certain medications, potentially leading to altered effects or side effects.
  • Garlic Supplements: Garlic is known to lower blood pressure and thin the blood. Combined with eucalyptus, which can also affect blood properties, there might be an increased risk of bleeding or potentiation of anticoagulant effects.
  • Saw Palmetto: Saw Palmetto, often used for prostate health, can also affect liver enzyme activity. When taken with eucalyptus, it might influence the liver’s ability to metabolize certain substances, affecting drug efficacy.
  • Ginseng: Ginseng can influence blood sugar levels. Since eucalyptus might also lower blood sugar, using them together could potentially cause hypoglycemia in sensitive individuals.
  • Valerian Root: Known for its sedative effects, combining Valerian Root with eucalyptus, which can also cause drowsiness, might result in excessive sedation or sleepiness.
  • Turmeric/Curcumin: Both eucalyptus and turmeric have anti-inflammatory properties. Taking them together could amplify these effects, which might be beneficial or, in some cases, lead to an increased risk of adverse effects.

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Organic Eucalyptus Oil by NOW/Personal Care

Eucalyptus globulus
Aroma: Strong aromatic, camphoraceous.
Benefits: Revitalizing, invigorating, clarifying.

Mental Focus Blend: Add 3 drops of organic eucalyptus oil, 2 drops each of organic peppermint oil and tangerine oil to a diffuser and enjoy.

Extraction Method: Steam Distilled from leaves and small branches

Organic eucalyptus oil (pure).

Natural essential oils are highly concentrated and should be used with care.


Eucalyptus Tea by Buddha Teas

Eucalyptus tea is crafted from the leaves of the eucalyptus trees, an iconic Australian plant that has become popular in warm regions all over the world.

Fresh water is essential for brewing a great cup of tea. We recommend using filtered spring water and a glass, ceramic or stainless steel pot. Use one tea bag per cup of boiling water. Cover and steep for 4-6 minutes.

Ingredients: Organic Eucalyptus Leaf


Food First!

Although this article discusses supplements in detail, don’t forget that we are absolutely committed to the “Food First” approach to nutrition. When it comes to your health, the totality of your eating habits far surpasses the impact of individual nutrients or any single supplement you consume. Even though this article doesn’t delve into the broader picture of your overall diet, it’s crucial to keep this element at the forefront of our minds. Food is one of the “Pillars of Health”. Your food needs to provide all the vitamins, minerals, fiber, and phytochemicals to nourish your body systems down to the cellular level.

Food choices, rather than supplements, are the most critical factors for a healthy gut microbiome. These trillions of tiny inhabitants in your gut affect your brain waves; they orchestrate your immune system. They possess the power to create molecules that can switch genes on or off and are even capable of synthesizing neurotransmitters. Opting for organic foods and steering clear of plastic packaging (including those labeled BPA-free) is a smart move to limit toxin exposure. The sum of all these parts leads to a powerful conclusion: the ultimate key to your health lies in the quality and balance of the food you consume. Supplements are secondary.

To Sum It Up

Eucalyptus supplements offer a range of health benefits. They are known for enhancing respiratory health, providing antioxidant protection, and offering anti-inflammatory effects. These supplements also support the immune system, reduce stress, improve oral health, and are beneficial for skin health. Additionally, their natural pain-relieving properties make them a valuable addition to a wellness routine.


This Article is Not a Substitute for Medical Advice

This information is provided for educational purposes only and is not a substitute for medical advice. Supplement Sciences does not provide medical care and cannot ensure the safety or effectiveness of any product for your personal use. Always consult your physician before starting any supplement, especially if you are pregnant, breastfeeding, or managing a serious health condition such as cancer, liver disease, or kidney disease. Dietary supplements are not designed to diagnose, treat, cure, or prevent any disease.


* These statements have not been evaluated by the Food and Drug Administration.

About the Author

Stephanie Figon, MS, RDN, LD

Creator of Supplement Sciences and NutriScape.NET. As a dietitian since 1992, Steph has had experiences in consulting, 15 years in clinical, and has operated a private practice nutrition counseling office for since 2011. Log in to comment and save this article on your board or send your comments to reviews@supplement-sciences.com

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