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Formulated in Germany to Help Your Airways Clear the Backlog, So You Can Finally Breathe Through Your Mornings Again

Standardized mullein 10:1 with a 15 ingredient stack. Two capsules with breakfast. Built for all three layers, not just the mucus you can feel.

Loosen the mucus that never fully clears
Wake up without the fifteen minute throat clearing
Calm the irritation that keeps making more of it
Support the defenses that let it come back every winter
Sale ends at midnight · Free worldwide shipping over $50

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📦 Free worldwide shippingFrom 2 bottles up.FREE $3.95 Locked
The Lung Reset Guide on a tablet beside the bottle The Lung Reset GuideBreathing drills, a morning routine, and what to expect week by week.FREE Locked
🧪 Ingredient and Lab ReportEvery one of the 15 actives, its amount, and what the batch was tested for.FREE Locked
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4.74 from 479 reviews350 mg mullein 10:1180 days to send it backNo subscription
180 day money back guarantee seal

Our 180-Day "Breathe Easier or It Is Free" Guarantee

We take the risk, not you. Take lungenfreund every day for up to 180 days. If your mornings do not get easier, if the throat clearing does not get shorter, if you notice nothing at all, write us one line and you get every cent back. Empty bottles included. We pay the return postage. No questionnaire, no phone call, no restocking fee.

We can offer 180 days instead of the usual 30 because the formula needs weeks, not days. A guarantee that runs out before the change lands is not a guarantee, it is a deadline.

This is not for you if you are having a medical emergency or sudden severe breathing trouble. In that case, call your doctor, not a supplement company.

See It in Action

Two capsules with breakfast. That is the entire routine.

A woman in her sixties tipping two capsules into her palm at the kitchen counter
A man at his breakfast table taking the capsules with a glass of water
A man reaching for the bottle on his bedside table in the morning
A woman on her porch in the morning holding the bottle
★★★★★
Kabir H.
Verified buyer · July 19, 2026

"I am very happy with the supplement and it has been great support for my lungs from day one. I feel more comfortable with my breathing and everyday activities and that makes me feel confident."

★★★★★
Sophia H.
Verified buyer · July 18, 2026

"I have tried a few mullein supplements before but this one really stands out, it feels gentle on my throat and my lungs in everyday life. After using it for a while I notice I breathe easier."

★★★★★
Colter J.
Verified buyer · July 17, 2026

"Good value for former smoker, supports lung health, 5 stars."

Shown word for word as customers wrote them in our store. Nothing paraphrased, nothing combined.

Scientifically Backed Ingredients, Studied and Covered In

Not our brand. The actives inside the bottle.

PubMed National Institutes of Health Harvard University Cleveland Clinic WebMD Healthline PubMed National Institutes of Health Harvard University Cleveland Clinic WebMD Healthline

Mullein, thyme, marshmallow root, quercetin and NAC each appear in peer-reviewed research and in the reference works above. These references describe the individual ingredients, not lungenfreund as a finished product. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure or prevent any disease.

Why Your Congestion, Your Cough and Your Breathlessness Are Connected

If you have more than one of these, your lungs' clearing system is trying to tell you something:

The Connection You Have Been Missing

These are not separate problems. They are all symptoms of the same stalled clearing system, and every product you have tried has been treating the wrong thing.

Your symptom
Congestion every morning
Hardened mucus sitting in airways your cilia no longer have the power to sweep out
Wheezing after activity
Irritated bronchial passages restricting airflow, and the irritation cycle is still running
Constant throat clearing
Mucus sitting too long in the airway, triggering the same involuntary reflex again and again
Stubborn chest tightness
Compromised airway clearance, and the backlog compacts a little further every day it stays
Tired, low energy feeling
Restricted oxygen flow. When the airways are blocked, your whole body runs on less
Waking up to cough at night
Mucus pooling the moment you lie flat, with a clearing system too slow to move it while you sleep
The root cause

Every product you have tried was treating the mucus. lungenfreund supports the clearing system responsible for moving it.

Here Is What Nobody Tells You

These are not separate problems. They are all symptoms of the same root cause.

↓↓
Chart showing how lung clearance function declines after years of exposure, with clear airways on the left and mucus and toxin buildup on the right
Schematic illustration. Individual results may vary.

Your lungs have a natural clearing system: tiny hair-like cilia and mucus membranes that are supposed to trap irritants and sweep them out of your airways smoothly and efficiently.

When it is working properly, you do not even know it exists.

  • Mucus moves through in hours
  • Your chest stays clear and comfortable
  • Your body feels light, energized and normal

But over time, smoking, city air, workshop dust, repeated chest infections and the winter that never quite lets go wear this clearing system down.

  • The cilia slow down and become coated
  • Mucus thickens and backs up in your airways
  • Everything sits there accumulating
  • Irritation and congestion keep climbing

Instead of moving through smoothly, mucus and trapped particles just sit in your lungs.

And it builds up. Hour after hour. Day after day.

That mucus that should clear in hours? It is sitting in your lungs for eight, ten, twelve hours. Thickening. Keeping the irritation going. Creating that heavy, congested feeling.

The morning cough that should be gone by noon? It is still there at dinner. When you are trying to fall asleep. The next morning when you wake up congested again.

  • That is why you are constantly coughing
  • That is why you wheeze on the stairs
  • That is why you feel heavy and breathless
  • That is why nothing you try seems to hold
Clear airway compared with a blocked airway: mucus buildup, weakened cilia, inflammation and swelling
Illustration. Individual results may vary.

Your lungs' natural clearing system has slowed to a crawl. Mucus is sitting there accumulating instead of moving out efficiently.

The longer this goes on, the more there is to clear. More buildup, more irritation, more pressure on a system that is already behind.

Why Nothing Has Worked

The Missing Piece

Comprehensive support for the whole clearing process: loosening what is stuck, calming the irritation that keeps producing it, and backing the defenses that let it come back, all at once.

Try lungenfreund →
"After using it for a while I notice I breathe easier and I feel more comfortable." Sophia H., verified buyer

The 15 Ingredient System That Supports What Your Lungs Were Designed to Do

Mullein, thyme and marshmallow root on linen beside the lungenfreund capsules
🌿Mullein Leaf Extract 10:1, 350 mgHero ingredient

The classic lung herb. It helps loosen and move mucus and soothe irritated airways. Standardized 10:1, so 350 mg carries the actives of 3,500 mg of dried leaf, and every capsule delivers the same dose instead of the variable amount you get from tea.

💧Marshmallow RootSoother

Named in the European herbal monographs for soothing irritated airways. It is what makes the first layer more than mullein on its own.

🍃QuercetinAnti-inflammatory

A plant flavonoid that supports the body's normal anti-inflammatory pathways: the layer underneath the mucus that keeps pushing your body to produce more of it.

🌼Turmeric RootCalming

Part of the 130 mg antioxidant complex, alongside quercetin, bromelain and NAC. Long used where irritation is the thing that keeps the cycle running.

🌾Thyme LeafClearer

Researched for bronchial comfort and for helping the airways clear. Also documented in the European monographs, with guidance on dose and preparation.

Echinacea and Olive LeafImmune builder

Two of the eight herbs in the 255 mg lung herb complex, aimed at the third layer: the defenses that have been busy for years and let the whole thing come back every winter.

🍊Vitamin C and ZincImmune defence

45 mg vitamin C and 5 mg zinc picolinate per daily dose. Both contribute to the normal function of the immune system.

🧪N-Acetylcysteine and BromelainAntioxidant complex

Both appear in respiratory formulas to support the body's own antioxidant defenses. Together with turmeric and quercetin they make up the 130 mg antioxidant complex.

IngredientPer 2 capsules (daily dose)
Mullein Leaf 10:1 Extract (Verbascum thapsus)350 mg (= 3,500 mg dried herb)
Lung-Herb Complex
Marshmallow Root, Olive Leaf, Oregano Leaf, Echinacea, Thyme, Peppermint, Holy Basil, Plantain Leaf
255 mg
Antioxidant Complex
N-Acetylcysteine (NAC), Turmeric Root, Quercetin, Bromelain
130 mg
Vitamin C (L-Ascorbic Acid)45 mg (50% DV)
Zinc (Zinc Picolinate)5 mg (45% DV)

Vegan, gluten-free, lactose-free, non-GMO. Two capsules once a day with breakfast.

The Synergistic Effect

Together, these three layers support the whole clearing process, not one slice of it:

  • Natural airway clearance gets support again
  • Mucus moves out instead of sitting there
  • The irritation underneath is calmed
  • Less new mucus arrives to replace it
  • The tightness in the chest eases off
  • The morning routine gets shorter
  • Nights get quieter, with fewer coughing wakeups
  • Energy returns as more air moves through

This is not symptom masking. This is support for the system that was supposed to handle it.

15 ingredients, 3 layers·350 mg mullein 10:1·Formulated in Germany·180 days to send it back·No subscription· 15 ingredients, 3 layers·350 mg mullein 10:1·Formulated in Germany·180 days to send it back·No subscription·

How We Compare

See why lungenfreund outperforms the alternatives

← swipe to see full table →

FeatureLUNGENFREUNDSingle-herb capsulesCough syrup
Layers it works onAll 3Just 1Symptom only
Active ingredients151 to 51 to 2
Standardized extractMullein 10:1Loose powderNone
Anti-inflammatory layerIncludedRarelyNone
Independently lab testedEvery batchRarelyNot published
Effect after it wears offBuilt for weeksHoursHours
Sugar and additive freeYesVariesOften high sugar
Buying optionsOne-time orderOften auto-shipRetail
Money-back guarantee180 days30 to 60 daysNone

No competitor prices are shown here. We name what is in our own bottle, not what somebody else charges.

Rated 4.74 out of 5 based on 479 verified reviews

Customer Reviews

lungenfreund on a kitchen table beside a newspaper and a cup of coffee
★★★★★
Kabir H.
Verified buyer · July 19, 2026

"I am very happy with the supplement and it has been great support for my lungs from day one. I feel more comfortable with my breathing and everyday activities and that makes me feel confident."

lungenfreund on a bathroom shelf beside a towel and a eucalyptus sprig
★★★★★
Sophia H.
Verified buyer · July 18, 2026

"I have tried a few mullein supplements before but this one really stands out, it feels gentle on my throat and my lungs in everyday life. After using it for a while I notice I breathe easier."

lungenfreund on a windowsill beside a watering can and a potted herb
★★★★★
Colter J.
Verified buyer · July 17, 2026

"Good value for former smoker, supports lung health, 5 stars."

Shown word for word as customers wrote them in our store. Nothing paraphrased, nothing combined.

What to Expect, Week by Week

1
Week 1The cough gets louder before it gets quieter.Tap to read more ↓

In the first days you often cough more, not less. It feels backwards. It is not. That is the thick, stuck mucus finally starting to move, the thing you have been trying to shift for years. For most people this looser, more productive cough is the first real sign anything is happening.

14
Weeks 2 to 3The morning routine gets shorter.Tap to read more ↓

The fifteen minutes of throat clearing turn into five. The chest feels less heavy when you get up. Nothing dramatic, but you notice you got to the coffee faster than you used to.

30
Weeks 4 to 8This is where it usually adds up.Tap to read more ↓

For most people this is the window that matters: fewer night-time wakings, less wheezing on the stairs, and mornings that feel like mornings again. This is also why the 150-day supply is the bundle most people finish. Eight weeks is where the shift lands, and the guarantee runs 180 days.

90
Month 3 and onKeeping the ground you gained.Tap to read more ↓

The third layer works on the slowest clock: the defenses that let the whole thing come back every winter. People who stay on it through a full season are the ones who tell us the January infection did not knock them flat this time.

Individual results vary. lungenfreund is a dietary supplement, not a medicine.

Buy 3, get 2 free · 150-day supply $23.97 per bottle, free worldwide shipping, 180 days to send it back
$199.75$119.85
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Every Question, Answered Honestly

Your doubts, answered

I have tried supplements before and nothing worked

That is the most common thing we hear, and it makes sense. Most lung supplements are one or two unstandardized herbs in a capsule, aimed at the mucus you can feel and nothing else. lungenfreund runs 15 actives across three layers, built around a standardized 10:1 mullein extract so every capsule carries the same dose. It is not that supplements do not work. It is that most of them work on one third of the problem.

Is this just mullein with a fancy label, and does stomach acid not destroy it anyway?

Two questions, both fair. On the formula: most mullein products are a single ingredient at 200 to 400 mg of dried powder. Ours is a standardized 10:1 extract at 350 mg, the equivalent of 3,500 mg of dried leaf, stacked with quercetin for the irritation and an immune layer underneath. On the swallowing: that objection assumes the ingredient has to physically arrive in your lungs, the way a spray arrives in your throat. The chest congestion tablet in your cabinet is swallowed too. It is absorbed, it enters the bloodstream, and it changes how the airways behave from the inside. A dropper under the tongue reaches the mouth and the upper airway fast, and whatever sits deeper is not touched by it either.

How long until I actually feel something?

Most people report a looser, more productive cough within the first one to two weeks. The deeper changes, shorter throat clearing and easier breathing, usually show up between weeks 4 and 8. That is why we recommend a supply that lasts at least that long, and why the guarantee runs 180 days rather than 30. Results vary depending on how much buildup there is to clear.

How do I know this is safe, and can I take it with my medication?

Every batch is independently lab tested. The formula is vegan, gluten-free, lactose-free and non-GMO, and it is formulated within the European herbal tradition. lungenfreund is a supplement, not a replacement for anything you have been prescribed: if your inhaler is part of your morning, it stays part of your morning. We will not tell you there are no interactions, because we have not tested for that and no brand can know it. Take the ingredient panel to your doctor before the first capsule if you are on several prescriptions. No dietary supplement in the United States is "FDA-approved", that term applies only to drugs.

Is this going to sit in my cupboard unused?

It is two capsules once a day with breakfast. No pipette, no drops to count, nothing to mix, nothing to keep in the fridge. One bottle is 60 capsules, which is a full month. Most people fold it into their morning routine in the first few days and stop noticing the effort.

Will I get auto-charged or signed up for a subscription?

No. Every package is a single one-time order: one charge, no recurring billing, nothing to cancel. The bigger bundles simply cost less per bottle.

What if it does not work for me?

Take it for up to 180 days. If you notice nothing, ship the bottles back and get your money back, empty ones included. Return postage is on us. No questionnaire.

A man in his sixties on a morning walk, taking a deep breath in golden light

Your Airways Are Not Finished. They Are Backed Up.

Start clearing them today. 180-day guarantee, free shipping over $50, no subscription.

Start My Lung Reset →
"I don't know German but I love your product!! Thanks!!" Darlene W., verified buyer

What Customers Are Saying

479 verified reviews · 85% rated 5 stars

4.74★★★★★479 verified reviews
5 ★85%
4 ★9%
3 ★3%
2 ★1%
1 ★2%
Colter J.★★★★★Ex-smoker

"Good value for former smoker, supports lung health, 5 stars."

Verified buyer · July 17, 2026
Kabir H.★★★★★

"I am very happy with the supplement and it has been great support for my lungs from day one. I feel more comfortable with my breathing and everyday activities and that makes me feel confident."

Verified buyer · July 19, 2026
Sophia H.★★★★★

"I have tried a few mullein supplements before but this one really stands out, it feels gentle on my throat and my lungs in everyday life. After using it for a while I notice I breathe easier and I feel more comfortable."

Verified buyer · July 18, 2026
Darlene W.★★★★★

"I don't know German but I love your product!! Thanks!!"

Verified buyer · August 2, 2026

The tabs sort the reviews we have, they do not add any. 27 buyers rated it 3 stars or lower and those reviews stay up, unfiltered, in the widget below.

Read all 479 of them yourself

Straight from our store, sorted by newest, including the ones that are not five stars.

Formulated in Germany · 15 Ingredients, 3 Layers · 180-Day Money-Back · Free Shipping Over $50 · 4.74 from 479 reviews