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resB® Lung Support Probiotic

HSA/FSA-eligible with Learn more

The best lung health supplement for daily respiratory support + improved digestion + immunity boost

World’s #1 clinically-proven and pulmonologist-recommended lung probiotic

After multi-year research, our physician-scientists systematically mapped the gut’s role in regulating respiratory pathways to restore lung structure and function. The award winning formula combines live probiotic bacteria strains (RSB11®, RSB12®, and RSB13®) with ancient herbs, targeted specifically towards lung health, gut health and immune health. 

Vegan

Gluten Free

Non GMO

All Natural

Made in the USA

Activate your Gut-Lung Axis*

This formula targets underlying cellular pathways for peak lung performance.*

See why subscribers love us

What is resB?

Sam A.

Breathing With resB

Don M.

Lungs Restored

Forest K.

Health Turn Around!

Allison M.

How it works

The Gut-Lung Axis

The probiotic bacteria in resB® Lung Support Probiotic have been known to produce specific short-chain fatty acids that support digestive health directly and travel through systemic circulation to support respiratory health. In addition, these strains downregulate MMP9 signaling, which reduces neutrophilic inflammation - a fundamental mechanism in chronic lung conditions.*

The Gut-Immune Connection

Did you know 70% of your immune cells live in your gut? The probiotic bacteria and botanicals in resB® Lung Support Probiotic have also been clinically studied for their immune-supportive benefits.*

Clinical results

resB® Lung Support Probiotic contains a proprietary blend of well-studied probiotic strains and ancient herbs scientifically engineered to support lung structure and function, gut health, and immune health.* Our extensive preclinical and clinical data obtained through rigorous in vitro testing and human clinical trials make it the only clinically studied respiratory probiotic supplement available today.

1. Preclinical in vitro & ex vivo human cellular testing

Process: resB® was tested for efficacy and benefits through live models of lung inflammation and gut concerns.

Results: resB® decreased markers of lung inflammation, and the study described the mechanisms and efficacy of resB® Lung Support Probiotic.

Peer-Reviewed Research Publication

2. Randomized open-label clinical trial

Process: Healthy individuals, smokers, and participants with asthma took resB® Lung Support Probiotic blend twice daily for 30 days.

Results: Participants showed significant improvements in biomarkers associated with lung issues and showed improvement in lung function as measured by forced expiratory volume. Participants also noted an improvement in overall health, coughing, shortness of breath and breathing-related sleep disturbances. resB® supplementation was found to be safe for consumption with almost no adverse side effects.

Peer-Reviewed Research Publication

3. Double-blind, randomized placebo-controlled clinical trial to evaluate quality of life

Process: Participants with COPD or Bronchiectasis took resB® twice daily for 3 months.

Results: Participants showed improvement in markers of lung inflammation and reported improvement in clinical status. resB® supplementation was found to be safe for consumption with almost no adverse side effects. Final results pending publication.

Clinical Trial

100%

participants noted that there were no severe side effects from resB®

95%

participants likely to recommend resB® to others

72%

participants with chronic lung conditions reported lung function improvement

82%

participants with chronic lung conditions reported quality of life improvement

What’s inside

Probiotic Blend

Our respiratory-specific, multi-strain probiotic blend contains Lactiplantibacillus plantarum RSB11®, Lactobacillus acidophilus RSB12®, and Lacticaseibacillus rhamnosus RSB13®, which work together to target the Gut-Lung Axis.*

Vasaka Leaf

Vasaka, or Adhatoda Vasica, is a respiratory remedy in the Ayurvedic and Unani traditions. Scientists have isolated two active compounds, Vasicine and Vasicinone. They are key to how Vasaka supports healthy breathing by reducing congestion and bronchodilator effects.*

Turmeric Root

Turmeric (Curcuma Longa) root is known to have a wide range of health benefits. Its respiratory uses are well-documented in the Ayurvedic tradition. More recently, scientists have explored turmeric's immune-supportive and antioxidant properties.*

Holy Basil

Ocimum sanctum, commonly known as Holy Basil or Tulsi, is also a treasure of the Ayurvedic tradition, historically used to support a healthy immune system. Scientific inquiry suggests this ancient herb also has adaptogenic and antioxidant properties.*

How we stack up

resB® Lung Support Probiotic
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resB® Lung Support Probiotic
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Doctor-developed blend of probiotics and botanicals

Affordable

78¢ per serving

$1.73 per serving

$1.35 per serving

$1.14 per serving

Research-derived potency (30B CFU per day)

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Shown to produce specific beneficial short-chain fatty acids (SCFAs)

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Clinically-studied respiratory benefits*

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Moisture-resistant bottle to preserve potency without refrigeration

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Extensive third-party testing to meet the highest purity, stability, and production quality standards

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Customer reviews

Answers to all your questions