Sandhu’s Mullein Drops
for Lungs
4.7 (70)
A thoughtfully crafted botanical formula combining traditionally used mullein leaf extract with antioxidant-rich quercetin for daily, results-driven respiratory and immune support. Finally, lung and airway care made for everyday life.
Mullein leaf used to support clear airways and comfortable breathing while helping maintain healthy mucus balance.*
Supports relaxed, easy breathing*
Supports respiratory comfort during seasonal challenges*
Daily Respiratory & Immune Support Drops
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Benefits
✔ Supports healthy lung and airway comfort*
✔ Helps maintain clear, relaxed breathing*
✔ Antioxidant immune support*
✔ Liquid drops for flexible daily use*
Ingredients
Mullein (Verbascum thapsus) (leaf) extract,
Quercetin (as quercetin dihydrate) Japanese sophora (Sophora japonica) (flower buds) extract
Other Ingredients – purified distilled water, vegetable glycerin.
How to Take
Take 2 ml in water or juice, or as directed by your healthcare provider.
The Science
Mullein Leaf Extract with Quercetin supports key respiratory and immune pathways in the body, using traditionally studied mullein leaf and antioxidant-rich quercetin to help maintain comfortable breathing and everyday lung wellness.*
Every Ingredient earns its place
This isn’t respiratory support the way you’ve seen it before. It’s modern, effective, and built for people who want breathing support they can feel confident about.
4.7 (70)
Respiratory support, modernized.
This isn’t lung and airway support the way you’ve seen it before. It’s modern, effective, and built for people who want breathing support they can feel confident about.
Consistency matters. Mullein Leaf Extract with Quercetin works with your daily habits to support comfortable breathing and ongoing respiratory wellness.*

Sandhus Mullein Leaf Extract with Quercetin
✔ Contains liquid mullein leaf extract with quercetin for fast absorption
✔ Uses traditionally studied mullein leaf, not raw herb powder
✔ Combines two complementary botanicals to support respiratory comfort and immune balance
✔ Liquid extract designed to support clear airways and comfortable breathing*
Other Leading Respiratory Products
Contains mullein leaf powder or generic herbal blends
Contains raw herbs that may be slower to absorb
Contains one primary ingredient with limited synergy
No standardized approach to respiratory comfort support
Not designed for easy daily use or flexible dosing
How do you know Mullein Leaf Extract with Quercetin actually works?
Our key botanical ingredients are traditionally used and supported by scientific research for respiratory comfort and immune support.
85%
said their breathing felt noticeably clearer within the first 30 days. Many described taking deeper, more comfortable breaths without chest tightness.^
83%
reported feeling lighter & less congested after helping clear built-up mucus from the lungs & airways^
82%
felt improved daily breathing comfort and less irritation during seasonal changes.^
79%
noticed better outcomes and calm breathing. Less mucus, less coughing, and fewer breathing disruptions.^
^Based on internal customer feedback and surveys. Individual results may vary.
Frequently asked questions.
What makes Sandhu's Mullein Leaf Extract different from other mullein supplements?
Sandhu's Mullein Leaf Extract combines mullein leaf with quercetin, a natural flavonoid, in an alcohol-free liquid formula. This dual-action blend supports respiratory health and immune function more comprehensively than mullein-only products.
How do I take mullein liquid drops?
Add the recommended drops to water, juice, or take directly by mouth. The liquid format allows for flexible dosing and faster absorption compared to capsules or teas.
What is mullein and how does it support respiratory health?
Mullein (Verbascum thapsus) is a traditional herb known for its expectorant properties. It helps thin mucus, making it easier to cough up, and contains mucilage that coats and soothes irritated respiratory passages.
Why is quercetin included in this mullein formula?
Quercetin is an antioxidant-rich flavonoid that supports immune health and works synergistically with mullein to enhance respiratory function. It helps neutralize free radicals and supports healthy inflammatory response in the respiratory system.
Can I use this product year-round or only during cold season?
While many people use mullein during cold and allergy seasons, it can be taken year-round for ongoing respiratory support. Consult your healthcare provider about the best approach for your needs.
How long does it take to notice respiratory benefits?
Some people notice easier breathing and reduced throat irritation within days, while others may need 2-4 weeks of consistent use to experience optimal benefits. Results vary by individual.
Can children take mullein drops?
This product is formulated for adults. For children's respiratory support, consult with a pediatrician for appropriate products and dosing recommendations.
Is this product suitable for vegetarians?
Yes, the mullein and quercetin ingredients are plant-based, making this formula suitable for vegetarian diets.
Does mullein interact with any medications?
Mullein is generally well-tolerated. Always consult your healthcare provider before starting any new supplement, especially if you take prescription medications.
Can I take this while pregnant or breastfeeding?
Pregnant and breastfeeding women should consult their healthcare provider before taking mullein or any herbal supplement to ensure safety for both mother and baby.
How does this compare to mullein tea?
Liquid extracts provide more concentrated and standardized amounts of active compounds compared to tea. They're also more convenient and faster-acting than tea.
Can I use this for seasonal allergies?
The quercetin in this formula helps with seasonal allergy symptoms by supporting healthy histamine response. Mullein can also help clear respiratory congestion associated with allergies.
Are Sandhu's mullein drops third-party tested?
Yes, Sandhu's supplements are third-party tested and manufactured in NSF-certified, cGMP-compliant facilities in California, USA with globally sourced ingredients.
Can I combine this with other respiratory supplements?
Generally yes, but check with your healthcare provider before combining supplements, especially if you're taking medications or have underlying health conditions.
What makes the quercetin in this formula effective?
The quercetin is sourced from Japanese sophora flower buds (Sophora japonica), which naturally contain high concentrations of this beneficial flavonoid for optimal respiratory and immune support.