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Better breathing starts here.

A daily lung health system designed to cleanse and clear the airways for easier breathing.

L Max™ Starter Set
L Max Starter Set $95
  • L Max Device in Travel Case
  • Includes 28-day blister supply

Every day life gets in your lungs.

From the indoor air we breathe to the dust, pollen, dander, and pollutants we are exposed to throughout our day, our lungs are affected by our everyday environment.

Lung health: your new non-negotiable.

Our lungs fuel every living cell with oxygen, driving energy, metabolism, and focus. L Max™ is the pioneering breathable solution for daily lung health.

L Max directly supports
deep lung cleansing.

SEE THE EVIDENCE LIBRARY

Before L Max

Thick mucus and particulate buildup,
blocking airflow.

After L Max

Loosened mucus, enhanced lung cleansing, and improved airflow.

SEE THE EVIDENCE LIBRARY

Science-backed gains,
real-world results.

See our studies
  • 55%

    improvement in mucus clearance after one-dose.¹

  • 98%

    reported easier breathing during high-intensity workouts.²

  • 80%

    saw HRV improvements after two weeks of use.²

Clinically studied, all-natural ingredients you can trust.

From Research to Results:
The L Max Journey

See the evidence library

2020–2022

Ingredient
Exploration
Years of respiratory-health experience informed the search for high-impact ingredients—and we have studied how these ingredients support lung wellness.

2023

Formulation
Development
Deep literature reviews + exhaustive research + in-house R&D = a patented, proprietary blend engineered for peak respiratory performance.

2024

Initial Testing, Studies, & Safety Trials
In collaboration with a leading academic institution, we ran in-vitro and in-vivo tests, MCC studies at Mount Sinai, and other comprehensive trials to measure L Max’s safety.

2025

Real-World
Performance Trials
Controlled athlete performance testing to measure how L Max boosts respiratory wellness, endurance, and resilience in the real world.

Current Stage

2026

Clinical Athlete Study
A controlled 6-week performance study with athletes, using randomized clinical trial design to evaluate L Max’s impact on athletic performance, respiratory wellness, and resilience to environmental stressors.

Developed by lung experts,
proven by peak performers.

Dr. Dale Christensen, PH.D.

"We built L Max on decades of research and refined through years of testing to deliver an easy-to-use daily lung wellness system for a clean, refreshing breathing experience."

Dr. Dale Christensen, PH.D.

Chief Science Officer, Climatic,
Associate Professor of Medicine, Duke University Medical Center

Dr. Raghu Chivukula, MD, PH.D.

"We likely underestimate how many people live in a gray zone of respiratory health – not sick enough to merit a disease diagnosis, but not operating at full capacity either. Small changes in lung function can meaningfully affect performance, recovery, and well-being."

Dr. Raghu Chivukula, MD, PH.D.

Center for Genomic Medicine and Pulmonary & Critical Care Unit Massachusetts General Hospital and Harvard Medical School

Dr. Bruce Johnson, PH.D.

“There’s growing curiosity around breathing and lung health,  from training devices to salt rooms, but most of it only scratches the surface. Climatic goes deeper, taking decades of respiratory science and turning it into something people can actually use every day to breathe and feel better.”

Dr. Bruce Johnson, PH.D.

Professor of Medicine & Physiology, Mayo Clinic

Tim O’Donnell

“With L Max, I feel like I find my rhythm a little bit quicker. As I’ve gotten older, warming up includes getting my lungs to expand, and normally I’m deep into a run before my breathing feels right. With L Max, I feel confident, like I can get after it right now.”

Tim O’Donnell

2x IRONMAN Champion, ITU Long Distance World Champion & Endurance Coach

Dr. Matt Hanson, PH.D.

“We take multivitamins as an insurance policy for our health, but we don’t do much to protect our lungs — that’s where L Max fits in.”

Dr. Matt Hanson, PH.D.

Professional Triathlete & 5x IRONMAN Champion; Exercise Physiologist

Dr. Dan Plews, PH.D.

"As an exercise physiologist, I spend a lot of time with athletes who are incredibly dialled in, tracking load, monitoring recovery, optimising nutrition. But there's one system that almost never comes up in those conversations: the lungs. And it probably should."

Dr. Dan Plews, PH.D.

Exercise Physiologist, 30+ Peer-Reviewed Publications; 2018 IRONMAN Age Group World Championship Course Record Holder

Dr. Dale Christensen, PH.D.

"We built L Max on decades of research and refined through years of testing to deliver an easy-to-use daily lung wellness system for a clean, refreshing breathing experience."

Dr. Dale Christensen, PH.D.

Chief Science Officer, Climatic,
Associate Professor of Medicine, Duke University Medical Center

Dr. Raghu Chivukula, MD, PH.D.

"We likely underestimate how many people live in a gray zone of respiratory health – not sick enough to merit a disease diagnosis, but not operating at full capacity either. Small changes in lung function can meaningfully affect performance, recovery, and well-being."

Dr. Raghu Chivukula, MD, PH.D.

Center for Genomic Medicine and Pulmonary & Critical Care Unit Massachusetts General Hospital and Harvard Medical School

Dr. Bruce Johnson, PH.D.

“There’s growing curiosity around breathing and lung health,  from training devices to salt rooms, but most of it only scratches the surface. Climatic goes deeper, taking decades of respiratory science and turning it into something people can actually use every day to breathe and feel better.”

Dr. Bruce Johnson, PH.D.

Professor of Medicine & Physiology, Mayo Clinic

Tim O’Donnell

“With L Max, I feel like I find my rhythm a little bit quicker. As I’ve gotten older, warming up includes getting my lungs to expand, and normally I’m deep into a run before my breathing feels right. With L Max, I feel confident, like I can get after it right now.”

Tim O’Donnell

2x IRONMAN Champion, ITU Long Distance World Champion & Endurance Coach

Dr. Matt Hanson, PH.D.

“We take multivitamins as an insurance policy for our health, but we don’t do much to protect our lungs — that’s where L Max fits in.”

Dr. Matt Hanson, PH.D.

Professional Triathlete & 5x IRONMAN Champion; Exercise Physiologist

Dr. Dan Plews, PH.D.

"As an exercise physiologist, I spend a lot of time with athletes who are incredibly dialled in, tracking load, monitoring recovery, optimising nutrition. But there's one system that almost never comes up in those conversations: the lungs. And it probably should."

Dr. Dan Plews, PH.D.

Exercise Physiologist, 30+ Peer-Reviewed Publications; 2018 IRONMAN Age Group World Championship Course Record Holder

Dr. Dale Christensen, PH.D.

"We built L Max on decades of research and refined through years of testing to deliver an easy-to-use daily lung wellness system for a clean, refreshing breathing experience."

Dr. Dale Christensen, PH.D.

Chief Science Officer, Climatic,
Associate Professor of Medicine, Duke University Medical Center

Dr. Raghu Chivukula, MD, PH.D.

"We likely underestimate how many people live in a gray zone of respiratory health – not sick enough to merit a disease diagnosis, but not operating at full capacity either. Small changes in lung function can meaningfully affect performance, recovery, and well-being."

Dr. Raghu Chivukula, MD, PH.D.

Center for Genomic Medicine and Pulmonary & Critical Care Unit Massachusetts General Hospital and Harvard Medical School

Dr. Bruce Johnson, PH.D.

“There’s growing curiosity around breathing and lung health,  from training devices to salt rooms, but most of it only scratches the surface. Climatic goes deeper, taking decades of respiratory science and turning it into something people can actually use every day to breathe and feel better.”

Dr. Bruce Johnson, PH.D.

Professor of Medicine & Physiology, Mayo Clinic

Tim O’Donnell

“With L Max, I feel like I find my rhythm a little bit quicker. As I’ve gotten older, warming up includes getting my lungs to expand, and normally I’m deep into a run before my breathing feels right. With L Max, I feel confident, like I can get after it right now.”

Tim O’Donnell

2x IRONMAN Champion, ITU Long Distance World Champion & Endurance Coach

Dr. Matt Hanson, PH.D.

“We take multivitamins as an insurance policy for our health, but we don’t do much to protect our lungs — that’s where L Max fits in.”

Dr. Matt Hanson, PH.D.

Professional Triathlete & 5x IRONMAN Champion; Exercise Physiologist

Dr. Dan Plews, PH.D.

"As an exercise physiologist, I spend a lot of time with athletes who are incredibly dialled in, tracking load, monitoring recovery, optimising nutrition. But there's one system that almost never comes up in those conversations: the lungs. And it probably should."

Dr. Dan Plews, PH.D.

Exercise Physiologist, 30+ Peer-Reviewed Publications; 2018 IRONMAN Age Group World Championship Course Record Holder

Get the L Max
Starter Set

A daily inhaled lung health solution that helps clear buildup so you can breathe easier — in under 30 seconds.

First Release Sold Out in 14 Days. Pre-Order Now for Summer Release.

MOST POPULAR
$95 $55/mo
  • Complimentary L Max™ Device and Travel Case in first order
  • 28-day blister supply delivered monthly
  • Cancel or skip anytime
$95
  • L Max™ Device and Travel Case
  • 28-day blister supply
  • 30-day money back guarantee
  • Free shipping on U.S. orders (contiguous states only)
  • HSA/FSA eligible with

Rigorous standards mean you breathe easy.

Scientifically Validated

Clinically Studied

WADA-Compliant Ingredients

GOOD MANUFACTURING PRACTICES CERTIFIED

Third-Party Toxicity Tested

Manufactured in NSF Facilities

Get started with L Max™

HSA/FSA eligible with

This product may be eligible for purchase with your FSA/HSA funds. Get up to 100% reimbursed using your pre-tax dollars with Burst.

  1. 1
    Purchase with any payment method Use your credit card, debit card, or other payment method at checkout.
  2. 2
    Get a letter of medical necessity After checkout, fill out a brief health questionnaire for our licensed providers to review.
  3. 3
    Get your reimbursement If approved, Burst will help you get reimbursed from your FSA/HSA account.