Discover Some Surprising Health Benefits of Rosemary Oil

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Along with providing information on whether rosemary oil supplements might be right for you, this article also links to Fullscript where you can buy rosemary oil online through the secure healthcare formulary and get free shipping and 20% off the retail price of professional-grade supplements.

Rosemary oil has been used for centuries for its remarkable properties and versatility. A 2020 review of previous studies, “authenticates that rosemary has appeared as a worthy source for curing inflammation, analgesic, anti-anxiety, and memory boosting.” [PMC7491497] This article explores the top reasons to consider incorporating rosemary oil into a daily wellness routine.

What Is Rosemary Oil?

Rosemary oil is a type of essential oil derived from the rosemary plant, scientifically known as Rosmarinus officinalis. Native to the Mediterranean region, rosemary is well-known for its fragrant, pine-like aroma and its use in cooking. However, the plant’s benefits extend far beyond the kitchen.

When the leaves of the rosemary plant are distilled, they produce an oil packed with potent bioactive compounds. These compounds, which include camphor, pinene, and cineole, provide rosemary oil with its health-supportive properties. Used topically, in aromatherapy, or as a flavoring agent, rosemary oil can offer a host of benefits, from soothing the skin to enhancing memory and concentration. Remember, like all essential oils, rosemary oil should be used responsibly, typically diluted, and not ingested unless under professional guidance.

Health Benefits of Rosemary Oil

  • Memory and Focus Enhancement: The aroma of rosemary oil has been found to improve memory and focus. Studies have demonstrated that inhaling the scent can provide a mental boost, making it an ideal choice for individuals seeking enhanced cognitive performance. Diffusing rosemary oil in a workspace or inhaling directly from the bottle can provide these benefits. [Science Direct: S2090506816301944]
  • Stress and Anxiety Reduction: The soothing scent of rosemary oil has been shown to lower stress levels and promote a sense of calm. Incorporating the use of rosemary oil in a daily routine, such as adding a few drops to a bath or using a diffuser, may help create a more peaceful atmosphere and help alleviate anxiety. [PMID: 17291597]
  • Promotion of Hair Growth: Rosemary oil is known to stimulate blood circulation to the scalp, which might promote hair growth. Mixing a few drops of rosemary oil with a carrier oil (e.g., coconut or olive oil) and massaging it into the scalp may reduce hair loss [PMID: 25842469]. This Youtube Video mentions some causes of hair loss you will want to investigate, such as thyroid dysfunction. You can order Thyroid Labs online through our affiliate link.
  • Natural Deodorant: The fresh, herbaceous scent of rosemary oil can help neutralize body odor. Mixing a few drops with a carrier oil and applying it to the underarms can serve as a natural and effective deodorant.

Is Rosemary Oil Safe?

Rosemary oil, known for its fragrant aroma and use in both culinary and therapeutic contexts, is generally considered safe for most people when used properly. When applied topically, it’s advised to dilute rosemary oil with a carrier oil to prevent skin irritation. In aromatherapy, inhaling rosemary oil or using it in a diffuser can offer benefits without significant side effects. However, like with any essential oil, it’s important to use rosemary oil in moderation and be aware of individual allergies or sensitivities. Pregnant women and individuals with certain medical conditions, especially those affecting the liver or epilepsy, should consult a healthcare professional before using rosemary oil.

Medications That May Interact with Rosemary Oil

  • Anticoagulants (e.g., Warfarin, Heparin):
    • Interaction: Rosemary oil can potentially increase the risk of bleeding when used in conjunction with blood-thinning medications.
    • Severity: This can be a significant interaction, potentially leading to excessive bleeding. Always consult with your healthcare provider before using rosemary oil if you’re on blood-thinning medication.
  • Antihypertensive Drugs (e.g., Lisinopril, Amlodipine):
    • Interaction: Rosemary oil might potentially lower blood pressure, and taking it with medications designed to do the same could result in blood pressure that’s too low.
    • Severity: This interaction could be significant and needs to be managed under a healthcare provider’s guidance to prevent potential complications.
  • Diuretic Medications (e.g., Furosemide, Hydrochlorothiazide):
    • Interaction: As rosemary oil can also have diuretic effects, using it with other diuretic medications might increase the risk of dehydration.
    • Severity: This can be a considerable interaction. Be sure to talk to your healthcare provider before combining these types of medications and supplements.

Supplement Interactions with Rosemary Oil

Here is a list of nutritional supplements that may interact with Rosemary Oil:

  • Anticoagulant Supplements (e.g., Fish Oil, Ginkgo Biloba):
    • Interaction: Rosemary oil may have mild blood-thinning properties. Combining it with other supplements that have similar effects, such as fish oil or ginkgo biloba, may increase the risk of bleeding or bruising.
    • Severity: This interaction is generally mild, but it’s important to monitor for any signs of excessive bleeding. Consult with a healthcare professional before combining these supplements.
  • Herbal Supplements with Blood-Pressure-Lowering Effects (e.g., Hawthorn, Garlic):
    • Interaction: Rosemary oil might have a slight blood pressure-lowering effect. Taking it alongside other herbal supplements that also have this effect, such as hawthorn or garlic, could potentially lead to excessively low blood pressure.
    • Severity: This interaction can be mild to moderate. It’s essential to monitor blood pressure regularly and consult with a healthcare professional if you have concerns.
  • Digestive Supplements (e.g., Peppermint Oil, Ginger):
    • Interaction: Rosemary oil may have some gastrointestinal effects. When combined with other digestive supplements like peppermint oil or ginger, it could potentially enhance these effects.
    • Severity: This interaction is generally mild. However, if you experience any digestive discomfort or adverse effects, it’s best to discontinue use and consult with a healthcare professional.

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Order Rosemary Oil

Rosemary Oil by NOW/Personal Care

Rosmarinus officinalis

Aroma: Warm, camphoraceous

Benefits: Purifying, uplifting Mixes Well With: bergamot oil, lemongrass oil, peppermint oil, or thyme oil. Extraction Method: Steam distilled from tops of plant

Physical Characteristics:
Specific Gravity: 0.894-0.912
Refractive Index: 1.464-1.476

For aromatherapy use. For all other uses, carefully dilute with a carrier oil such as jojoba, grapeseed, olive, or almond oil prior to use. Please consult an essential oil book or other professional reference source for suggested dilution ratios.


Rosemary oil provides natural compounds that have antimicrobial, anti-inflammatory, and antioxidant properties. It is a natural remedy that offers a range of health benefits. It should always be diluted with a carrier oil.

Professionals Choose the Fullscript Formulary

When your health is on the line, the Fullscript professional grade formulary is the most secure online source for the highest quality brands securely sourced to assure freshness and purity. Unlike grocery stores and online sources, the products on Fullscript do not source their ingredients questionable locations such as China.

This Article is Not a Substitute for Medical Advice

The Supplement Sciences website seeks to provide comprehensive access to the most relevant supplement information along with convenient online ordering. We do not provide medical advice and cannot warrant that every product suggested is completely without risk. Since each person is unique in their health history and medication use, it is important to discuss supplements with your personal physician.

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