Last updated: 12-19-2025 | Reviewed by Dr. Chris Jackson, PharmD
Mullein, a fuzzy-leaved plant, has been used for centuries as a traditional remedy for lung concerns—and modern research is beginning to validate what herbalists have known for generations.
Whether you're a current smoker looking for support, someone on their quit journey, or simply interested in respiratory wellness, understanding mullein could be the first step toward easier breathing.
Table of Contents
- What is Mullein?
- How Mullein Supports Lung Health
- Key Mullein Benefits for Respiratory Wellness
- Who Can Benefit from Mullein?
- How to Use Mullein for Best Results
- Frequently Asked Questions
What is Mullein?
Mullein (Verbascum thapsus) is a flowering plant native to Europe and Asia that now grows throughout North America. Recognizable by its tall yellow flower spike and soft, velvety leaves, mullein has earned nicknames like "cowboy toilet paper" and "great mullein" over the centuries.
Traditional herbalists across cultures have used mullein leaf for respiratory support since ancient times. Greek physician Dioscorides recommended it for lung conditions nearly 2,000 years ago, and Native American tribes adopted the plant for similar purposes after European colonization.
Today, mullein remains one of the most popular herbs for respiratory support and lung health supplements. The leaves contain several active compounds, including:
- Saponins: Natural compounds that may help support mucus clearance
- Flavonoids: Antioxidants including verbascoside and luteolin
- Mucilage: Soothing compounds that coat and comfort irritated tissues
- Iridoids: Compounds with potential respiratory benefits
How Mullein Supports Lung Health
Understanding the mechanism behind mullein for lungs helps explain why it's remained a go-to herb for respiratory wellness across centuries and cultures.
Natural Expectorant Properties
Mullein's saponins have natural expectorant qualities, meaning they may support the body's natural ability to clear airways naturally. For those dealing with excess mucus—whether from smoking, environmental irritants, or seasonal changes—this gentle support can make a meaningful difference in day-to-day comfort.
Soothing Respiratory Comfort
The mucilage content in mullein creates a gentle coating effect on irritated tissues. This is particularly valuable for anyone experiencing throat or airway discomfort, providing natural soothing support without harsh ingredients.
Antioxidant Support
Modern research highlights mullein's antioxidant compounds. A 2023 review in Phytotherapy Research noted that mullein's flavonoids demonstrate significant antioxidant activity, which may help protect respiratory tissues from oxidative stress—a concern particularly relevant for smokers and ex-smokers.
Key Mullein Benefits for Respiratory Wellness
Let's break down the specific mullein benefits backed by traditional use and emerging research:
Supports Natural Mucus Clearance
One of mullein's most valued properties is its ability to support the body's natural processes for managing mucus. This makes it particularly helpful for those seeking smoker's cough relief or dealing with morning congestion.
Clinical evidence supports these traditional uses. In a 60-day Citruslabs clinical trial of Betterbrand's Mullein + Chlorophyll Drops, 73% of participants reported easier mucus clearance, and 81% reported less frequent coughing.
Promotes Comfortable Breathing
By supporting clear airways, mullein helps promote easier, more comfortable breathing. This breathing support benefit is why mullein has become a cornerstone ingredient in lung health supplements worldwide.
Gentle Daily Support
Unlike some respiratory herbs that can be harsh or stimulating, mullein is gentle enough for daily use. This makes it ideal for ongoing respiratory wellness routines rather than just occasional use.
Complements Quit-Smoking Journeys
For those in recovery from smoking, mullein offers post-smoking wellness support. It can be a helpful part of a natural lung detox approach—though it's important to note that true lung healing happens over time through smoke-free living, not overnight "cleanses."
Who Can Benefit from Mullein?
Mullein's versatility makes it suitable for various individuals seeking respiratory support:
- Current smokers looking for smoker's lung detox support
- Ex-smokers supporting their stop smoking support journey
- Anyone dealing with environmental irritants (pollution, dust, allergens)
- People seeking natural alternatives for lung cleanse routines
- Those wanting daily respiratory support as part of overall wellness
How to Use Mullein for Best Results
Mullein comes in several forms, each with advantages:
- Capsules: Convenient, consistent dosing—ideal for daily routines
- Gummies: Easy to take, great taste (look for formulas with 2000mg mullein extract)
- Tinctures/Drops: Fast absorption, flexible dosing (Betterbrand's formula combines mullein with chlorophyll for added antioxidant support)
- Tea: Traditional method, soothing ritual (combines well with other respiratory herbs like thyme and ginger)
For best results, consistency matters more than occasional high doses. Dr. Chris Jackson, PharmD, founder of Betterbrand, recommends taking mullein daily for at least 30-60 days to experience its full benefits.
Frequently Asked Questions
How long does it take for mullein to work?
Many people notice initial improvements in comfort within 1-2 weeks, though optimal results typically develop over 30-60 days of consistent use. In clinical studies, participants experienced the most significant improvements by day 60.
Is mullein safe for daily use?
Mullein has a long history of safe traditional use and is generally well-tolerated. However, as with any supplement, it's best to consult your healthcare provider before starting, especially if you're pregnant, nursing, or taking medications.
Can mullein help if I still smoke?
Yes, mullein can provide respiratory support even if you're still smoking. Many people use it as part of their stop smoking support routine. That said, quitting smoking is the single most effective step for lung health—mullein supports wellness but doesn't undo ongoing smoke damage.
What's the difference between mullein forms (capsules, drops, tea)?
Drops and tinctures typically offer faster absorption, while capsules provide convenience and consistent dosing. Tea offers a soothing ritual experience. The best choice depends on your lifestyle and preferences.
How does Betterbrand's mullein compare to others?
Betterbrand's mullein products are formulated by Dr. Chris Jackson, PharmD, third-party tested by Eurofins Scientific, and manufactured in a United States based GMP-certified facility. With 836,000+ customers and availability at CVS, Walgreens, and GNC, plus a 365-day money-back guarantee, Betterbrand offers both quality assurance and peace of mind.
Conclusion
Mullein stands out as one of nature's most reliable allies for respiratory wellness. Whether you're seeking smoker's cough relief, supporting your quit-smoking journey, or simply wanting to breathe easier, this time-tested herb offers gentle, effective support backed by both traditional wisdom and emerging clinical evidence.
Ready to experience mullein's benefits for yourself? Betterbrand offers multiple doctor-formulated options—from clinically studied Mullein + Chlorophyll Drops to convenient BetterLungs Capsules and delicious Mullein Gummies. Every product comes with a 365-day guarantee, so you can try risk-free.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider before starting any new supplement.
Sources
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Verbascum thapsus L. (Common Mullein): A Review - Comprehensive review of mullein's traditional uses and phytochemistry
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Phytotherapy Research - Mullein Antioxidant Activity - Research on mullein's flavonoid content and antioxidant properties
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American Botanical Council - Mullein Monograph - Professional resource on mullein's traditional and modern applications
- Citruslabs Clinical Trial Data - Clinical trial platform used for Betterbrand's mullein + chlorophyll study