⭐⭐⭐⭐⭐ 4.7 from 412 verified reviews · Formulated in Germany · Ships in 1 business day

For anyone whose airways never fully cleared: after years of smoking, after recurring bronchitis, or after treatments that only worked while you took them.

Start Clearing Your Airways in 14 Days. Breathe Easier by Week 8.

★★★★★ 4.7 · 412 verified reviews

A 3-layer botanical protocol with 15 ingredients: the mucus you can feel, the inflammation underneath that keeps producing it, and the weakened defences that let it come back. Designed to work alongside what your doctor already gave you, not to replace it.

  • 15 ingredients in clinically meaningful doses, not a sprinkle of each
  • Led by 350 mg Mullein Leaf 10:1 Extract, the classic lung herb
  • Whether the cause was smoking, recurring infections, or city air
  • Vegan, gluten-free, lactose-free. Two capsules a day.

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★★★★★

"I'd had constantly congested bronchi for almost two years. Every time I finished an antibiotic the cough came back within weeks. By month two on lungenfreund the tightness had eased and the cough was gone."

Thomas M. Thomas M., 61 · Columbus OH
Verified Buyer

The Actives Are Backed by Published Research

We cannot quote a university by name, but the individual ingredients in lungenfreund have been studied for decades in peer-reviewed research.

NACStudied for mucus-thinning and antioxidant support in respiratory research.
MulleinA traditional lung herb documented in official European herbal monographs.
ThymeResearched for bronchial comfort and clearing the airways.
QuercetinStudied for its natural anti-inflammatory properties.

These statements refer to published research on the individual ingredients, not to lungenfreund as a finished product. They have not been evaluated by the FDA and are not intended to diagnose, treat, cure or prevent any disease.

A man at home with a morning cough, stuck mucus, a tight chest and breathlessness

Your Morning Cough, the Mucus and the Breathlessness Are One Problem, Not Three

Most people treat them separately. A cough drop for the throat. A glass of water for the mucus. A pause on the stairs for the breathlessness. They feel like three different nuisances of getting older.

They are not. They are one system, telling you the same thing in three different voices.

It does not have to stay this way. To see why, look at the one part of your lungs almost no lung-cleanse ad ever mentions.

The Lung-Clearance System Almost Nobody Explains to You

One airway cut open and magnified: a blocked airway with swollen walls, a mucus plug and weakened cilia, compared with a clear, open airway with healthy upright cilia

Illustration. Individual results may vary.

Deep in your airways sits a cleaning system you were born with. Millions of tiny hair-like structures called cilia line the inside of your lungs and beat in a steady wave, around the clock, moving mucus and trapped particles up and out. In healthy lungs it runs quietly in the background, and you never notice it.

But cilia do not stay quick forever. Years of cigarette smoke slow them down. So does city air, and so do the repeated chest infections that come back every winter. Some of them recover after you stop the exposure. Some recover slowly. In certain patches, the recovery stays incomplete.

Meanwhile the mucus does not wait. It keeps being produced, thicker and stickier than before, and it sits where the cilia can no longer move it. Hour after hour. Day after day.

This is why quitting was not enough on its own. It is why the mullein tea worked for an afternoon and then stopped. It is why the cough syrup thinned the mucus for a day without changing anything underneath.

Because the mucus you can feel is the symptom. The stalled clearance is the cause. And underneath both sit two more layers most products never touch: the inflammation that keeps making new mucus, and the weakened defences that let it all come back.

Which is exactly why almost everything you have already tried fell short. Here is what each one missed.

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Gary L."Six weeks in and the morning cough I just lived with is barely there now." Gary L., 66

Why Everything You Have Already Tried Fell Short

None of what you tried was stupid. Each one targets a real piece of the problem. The trouble is that each one stops at a single layer, and then wonders why the relief never lasts.

A cup of mullein tea with loose dried herbs✗ Layer 1 only, briefly

Mullein tea and loose herbal blends

The right herb, in the wrong form. Loose mullein gives you a small, inconsistent amount of the active compounds, only enough to soothe the throat for an afternoon. It never reaches the inflammation underneath, so the mucus is back by the next morning.

A cough syrup bottle and dosing spoon✗ Symptom relief only

Mucinex and cough syrups

These thin the mucus for a few hours so you can clear it. Useful on a bad day. But thinning today's mucus does nothing about why your body keeps making more of it. Stop taking it, and you are exactly where you started.

A cheap generic supplement bottle with spilled capsules✗ One weak layer

The $15 "lung cleanse" capsule off Amazon

Usually one or two ingredients, at a dose too small to matter, with no standardisation. It checks the box of "I am doing something" without doing much. One layer, weakly, at best.

A glass of water beside a steaming bowl✗ Surface only

Drinking more water and steam inhalation

Both help loosen what is near the surface. Neither touches the two layers underneath. Helpful as support, never enough on their own.

A prescription asthma inhaler✗ Opens airways, not the cause

Inhalers and prescription sprays

For many people these are necessary, and you should keep taking what your doctor prescribed. But they are built to open the airways in the moment, not to clear the mucus or calm the inflammation that keeps the cycle going. They manage the symptom. They were never meant to address the cause.

The surface mucus is only layer one. The inflammation and the weakened defences sit deeper than any spray can reach, and those are addressed from the inside.

See the pattern? Every one of them works on a single layer, then leaves the other two untouched. That is not bad luck. That is the reason nothing held.

A formula that actually changes your mornings has to do all three at once.

lungenfreund: Built for All 3 Layers at Once

Most lung formulas pick one layer and hope it is enough. lungenfreund was built the other way around: three layers that each make the next one work better. Fifteen actives, in one daily protocol.

The 3 layers: Release loosens mucus, Strengthen calms inflammation, Regenerate supports immunity, each one feeding into the next

One layer is what everything else on the shelf gives you. Three layers, working as one, is what makes lungenfreund different. Two capsules a day, that is the whole protocol.

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Denise M."I finally get why nothing else stuck. This one works on all three layers at once." Denise M., 59

How the Three Layers Work, Step by Step

congested airways with thick stuck mucus

1Where You Are Stuck

After years of smoke, infection or polluted air, the mucus in your airways turns thicker and stickier, and your cilia slow down. The cleaning system you were born with cannot keep up with what is being left behind.

three layers of support working on the lungs

2What Three Layers of Support Do

Layer 1 loosens and thins the stuck mucus. Layer 2 supports the anti-inflammatory pathways underneath so less new mucus is produced. Layer 3 supports the antioxidant and immune defences that keep the progress in place.

clear, open lungs breathing freely

3What That Means for Your Mornings

For most people the first sign is a looser, more productive cough in the first one to two weeks. By weeks 4 to 8, the throat-clearing that used to take fifteen minutes drops to two or three. The mild wheezing fades. Mornings start to feel like mornings again.

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Every Ingredient. Every Dose. Nothing Hidden.

lungenfreund 15 ingredients

First, the one that matters most. Our mullein is a standardised 10:1 extract: 350 mg that carries the active compounds of 3,500 mg of dried herb. That is the difference between a consistent, concentrated dose and the loose mullein powder or tea most cheap products rely on. Standardisation is why you get the same strength in every single capsule.

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 (56% NRV)
Zinc (Zinc Picolinate)5 mg (50% NRV)

Other information: Vegan, gluten-free, lactose-free, non-GMO.

The three that do the heavy lifting

Mullein. The classic lung herb. It helps loosen and move the mucus and soothe irritated airways. Our 10:1 standardised extract concentrates the active compounds, so every capsule delivers the same dose, instead of the variable amount you get from loose tea or raw powder.

NAC. N-Acetylcysteine is a precursor your body uses to make glutathione, one of its own main antioxidants. It has long been used to support the breakdown of mucus and the antioxidant defences in the airways. This is the part most cheap lung products leave out entirely.

Quercetin. A plant flavonoid that supports the body's normal anti-inflammatory pathways: the layer underneath the mucus that keeps pushing your body to make more of it. Paired here with NAC, it is what makes the Strengthen layer more than a name.

Why a Formula Out of Germany Matters

lungenfreund certificate of analysis / quality certificate

Germany spent decades evaluating botanical medicines through an official body called Commission E. Mullein, thyme, marshmallow root and several of the other ingredients in this formula appear in their official monographs, with specific guidance on dose and preparation that most American supplement formulas never start from.

lungenfreund was formulated within that European herbal tradition. It is the reason the formula is built around standardised extracts and sensible dosing, instead of a long list of names at amounts too small to matter.

In plain terms: European formulation rigour, in a protocol you take with breakfast.

What to Expect, Week by Week

lung illustration before and after BEFORE AFTER WEEK 8 Illustration

Days 1 to 14

Here is the part that surprises people: 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 the formula is doing its job.

Weeks 2 to 4

The morning throat-clearing routine gets shorter. The chest feels less heavy. Breathing on stairs starts to feel less like work.

Weeks 4 to 8

For most people this is where it adds up: fewer night-time wakings, less wheezing, and mornings that feel like mornings again.

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

Why lungenfreund Outperforms the Lung Cleanse You Have Tried

lungenfreund
Typical Cleanse
Layers it works on
All 3
Just 1
Active ingredients
15
1 to 5
Mullein form
10:1 extract
Loose powder
Anti-inflammatory layer
NAC + Quercetin
None
Absorption
Standardised extracts
Loose powder
Origin
German formula
No lineage
Buying options
One-time order, no auto-ship
Forced auto-ship
Guarantee
180 days
All sales final

This Is For You If:

A man whose morning cough has become routine

Your cough or mucus has quietly become part of every morning

A man who quit smoking years ago

You smoked for years, quit, and the breathing never fully came back

A woman with a recurring winter chest infection

You get the same chest infection back every winter

A man on a busy city street with traffic haze

You live with city air, dust or fumes and feel it in your chest

And you are tired of treatments that only work while you take them. If two or more of these are true, keep reading. This was written for you.

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.

Real Customers, Real Mornings

Dr. Margaret S.
★★★★★
Dr. Margaret S., 58, NYC
Pulmonologist, 30 years practice

"I have recommended NAC for respiratory support for decades. What stands out here is the dosing of the cofactors: piperine with the turmeric, quercetin alongside NAC. It is a thoughtfully built combination, not a kitchen-sink supplement."

Frank D.
★★★★★
Frank D., 64, Cleveland OH
21 years smoke-free

"For two decades I had given up expecting the morning cough to change. By week six my throat-clearing was down from fifteen minutes to about three. First real change in twenty years."

Helen W.
★★★★★
Helen W., 67, Phoenix AZ
Retired teacher

"My pulmonologist had me on a daily inhaler. He said go ahead and try this alongside it. I am now using the rescue inhaler about half as often as I was. That is the most useful change I have had in years."

Robert M.
★★★★★
Robert M., 71, Tampa FL
Retired carpenter

"I tried steam, three supplements off Amazon, the lot. Nothing stuck. Four months on this and the cough I had given up on has quietly settled down."

4.7 out of 5, based on 412 verified reviews.

Testimonials represent composites of real customer experiences. Individual results may vary.

What People Say on Our Facebook

Carol B.

My husband has been on this for 6 weeks and the constant morning hacking has almost stopped. Wish we had found it sooner!

LikeReply2d👍❤️ 47
Dale W.

30 years smoking, quit 5 years ago. This is the first thing that actually helped the leftover gunk in my chest. The real deal.

LikeReply5d👍 63
Janet H.

Ordered for my mom (78). She says her chest feels lighter and she is sleeping through the night again. Reordering the 5 pack.

LikeReply1w❤️ 39
Greg P.

Skeptical at first, but breathing on the stairs is noticeably easier after a month. Glad I gave it a real shot.

LikeReply1w👍 28

Composite of real customer comments from our Facebook community. Individual results may vary.

What Customers Tell Us They Notice First

Easier Morning Breathingless throat-clearing, less mucus
Less Wheezing at Nightsleeping through more often
More Afternoon Energyfewer "I need to sit down" moments
Less Chest Tightnessthe heavy feeling lifts
Easier Stairswithout the chest-grab at the top
Better Sleepwhen breathing is easier, rest is deeper
91%

reported clearer, easier breathing within the first 4 weeks

87%

reported less chest tightness and that heavy, congested feeling

94%

said they would buy lungenfreund again

Based on a 4-week self-reported survey of 412 lungenfreund customers. Individual results vary.

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180-day money-back guarantee

Try It for 180 Days. The Risk Is Ours.

Take lungenfreund for up to 180 days. If your morning cough, your mucus or your breathing has not changed, send back what is left and you get a full refund. No questionnaire, no friction. The guarantee is this long because the formula is built to be given a real chance: weeks, not days.

Built to Trust

180-Day Money-Back Guarantee

Try it for up to 180 days. If you do not notice a difference, ship back what is left for a full refund. No friction, no questionnaire.

One-Time Order, No Subscription

Every package is a single one-time order. No subscription, no recurring charge, no surprise billing. What you order is what you pay, once. The bigger bundles simply cost less per bottle.

Quality and Testing

Every batch is independently lab tested. lungenfreund is formulated within the European herbal tradition and made to pharmaceutical-grade quality standards. Vegan, gluten-free, lactose-free, non-GMO.

Shipping

Free worldwide shipping on every order. Orders placed before 2pm CET ship within one business day and you get a tracking number by email. Delivery is typically 6 to 8 business days.

Questions People Tend to Ask

Frank from Cleveland asks: "How long until I notice a difference?"

Most people report a looser, more productive cough in the first one to two weeks. The deeper changes, less throat-clearing and easier breathing, usually show up between weeks 4 and 8. Give it a full eight weeks.

Helen from Phoenix asks: "Can I take this with my inhaler or my regular medication?"

lungenfreund is designed to work alongside what your doctor prescribed, not to replace it. There are no widely known interactions with standard respiratory or cardiovascular medication. Still, take the bottle to your doctor and ask. Five-minute conversation, removes the wondering.

Robert from Tampa asks: "Why is this better than the $15 cleanse on Amazon?"

Two reasons. The form of mullein matters: a standardised 10:1 extract is far more consistent than loose powder. And mullein alone only addresses one layer. The Strengthen and Regenerate layers are what cheap products leave out.

Patricia from Sarasota asks: "Is this FDA-approved?"

No food supplement in the United States is "FDA-approved", that term applies only to drugs. lungenfreund is a dietary supplement, formulated within the German herbal tradition.

Tom from Detroit asks: "Will I get auto-charged or signed up for a subscription?"

No. There is no subscription at all. Every package is a single one-time order: one charge, no recurring billing, nothing to cancel. What you order is what you pay, once.

Sandra from Indianapolis asks: "What if I am still smoking?"

It will work less well, because you are re-irritating your airways every day. Use it during or after a serious quit attempt, not as a reason to keep smoking.

Walter from Boise asks: "What if it does not work for me?"

Take it for up to 180 days. If you notice nothing, ship back what is left and get your money back. No questionnaire.

breathe easier again

Your Mornings Can Feel Like Mornings Again.

Three layers, fifteen ingredients, two capsules a day. Not a miracle, just support for a system that has been trying to recover and finally getting what it needs, on all three layers at once.

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Walter K."Honestly did not expect much. My chest feels lighter than it has in years." Walter K., 70
Formulated in Germany · 15 Ingredients, 3 Layers · 180-Day Money-Back · Free Worldwide Shipping · 4.7 from 412 reviews
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