🌿 #1 Natural Respiratory Supplement

BreathiZen: Natural Oral Spray
for Airway Congestion Relief

BreathiZen is a natural oral spray supplement containing 11 active ingredients, including Mullein Leaf 10:1 extract, Bromelain, Cordyceps sinensis, and Ginger Root. Formulated to support bronchial airway clearance, lung oxygenation capacity, and respiratory mucosal defense. Manufactured in the USA in an FDA-registered, GMP-certified facility. No synthetic medications. No artificial additives. 60-day money-back guarantee.

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✅ USA Manufactured
✅ FDA-Registered Facility
✅ GMP Certified
✅ 60-Day Guarantee
BreathiZen 3-bottle supply, natural oral spray respiratory formula
11Active Ingredients
LiquidBioavailable Format
60-DayMoney-Back Guarantee
USAFDA-Registered Facility
GMPCertified Manufacturing

What Is BreathiZen?

BreathiZen is a concentrated oral spray supplement designed for adults who experience chronic or recurrent bronchial airway congestion, restricted breathing, and reduced respiratory endurance.

The formula combines five botanical ingredients targeting respiratory pathways with six nutrients that support metabolic and immune function. The oral spray delivery format produces faster mucosal absorption than tablet or capsule forms, a distinction that matters when ingredients like Bromelain depend on intact enzyme structure for full systemic effect.

BreathiZen is not a pharmaceutical. It does not treat, cure, or prevent diagnosed respiratory disease. It is formulated to provide nutritional support for the structures and processes involved in airway function: bronchial mucosal integrity, ciliary clearance, mucolytic enzyme activity, and pulmonary vascular tone.

The formula is produced in an FDA-registered, GMP-certified facility in the United States. Its primary expectorant compound is Mullein Leaf at a 10:1 standardized extract concentration, delivering a higher saponin density per dose than most single-ingredient Mullein supplements on the market.

View All 11 Ingredients
BreathiZen oral spray supplement label with 11 active ingredients

Primary Active Ingredients

BreathiZen contains five botanical compounds directly studied for respiratory applications, combined with six supporting nutrients.

Mullein Leaf 10:1 extract

Mullein Leaf 10:1

Standardized saponin-rich extract. Saponins act as expectorants by reducing surface tension of bronchial mucus, facilitating ciliary transport. Used historically in European phytotherapy for productive cough and bronchial catarrh.

Bromelain enzyme

Bromelain

Cysteine protease derived from pineapple stem. Cleaves fibrinogen and mucin glycoproteins in the bronchial mucus layer, reducing viscosity. A 2007 study in Clinical Immunology documented nasal mucosal inflammation reduction with supplemental bromelain at doses comparable to those in BreathiZen.

Cordyceps sinensis mushroom

Cordyceps Sinensis

Entomopathogenic fungus standardized for cordycepin. Cordycepin (3'-deoxyadenosine) inhibits bronchial smooth muscle contraction via adenosine A2B receptor partial agonism, which widens airway diameter. The 2010 randomized trial in Phytomedicine found 16-week Cordyceps supplementation increased VO₂ max and reduced respiratory effort in older adults.

Ginger root extract

Ginger Root

Standardized for gingerol and shogaol. Both compounds inhibit leukotriene B4 synthesis via 5-lipoxygenase pathway suppression, reducing bronchial inflammatory signaling. Unlike NSAIDs, gingerols do not suppress COX-1, which preserves gastric mucosal protection.

Lemon balm extract

Lemon Balm

Melissa officinalis standardized for rosmarinic acid. Rosmarinic acid inhibits complement C3 and C5 convertases, reducing complement-mediated amplification of mucosal inflammation. It also demonstrates antiviral activity against respiratory syncytial virus (RSV) in vitro at concentrations achievable with oral supplementation.

Vitamin D3

Vitamin D3

Cholecalciferol. The vitamin D receptor (VDR) is expressed on alveolar macrophages and bronchial epithelial cells. VDR activation upregulates cathelicidin (LL-37), a host-defense peptide that disrupts respiratory pathogen cell membranes. Deficiency correlates with increased frequency of acute respiratory infections in population studies.

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What BreathiZen Is Formulated To Support

The six stated benefit areas correspond to specific physiological pathways addressed by BreathiZen's ingredient panel.

Airway congestion relief

Bronchial Airway Clearance

Mullein saponins and Bromelain work on separate layers of the bronchial mucus blanket. Saponins reduce mucus surface tension; Bromelain cleaves mucin glycoprotein cross-links that cause mucus stiffening. The net effect is reduced mucus viscosity and improved mucociliary transport velocity.

Lung function support

Respiratory Capacity Support

Cordyceps sinensis cordycepin acts as a partial A2B receptor agonist on bronchial smooth muscle. A2B activation promotes muscle relaxation along the bronchial tree, increasing luminal diameter without the receptor desensitization seen with beta-2 agonist drugs.

Respiratory immunity

Mucosal Immune Defense

Lemon balm rosmarinic acid and Vitamin D3 operate through complementary immune pathways. Rosmarinic acid downregulates complement-amplified inflammatory cascades at the mucosal surface; D3 upregulates cathelicidin LL-37 in alveolar macrophages, a front-line host-defense peptide.

Anti-inflammatory support

Bronchial Inflammatory Pathway Support

Ginger gingerols selectively inhibit 5-lipoxygenase (5-LOX), the enzyme that converts arachidonic acid to leukotriene B4. LTB4 is a potent chemoattractant for neutrophils in bronchial tissue and a key mediator of swelling in reactive airway conditions.

Energy and breathing

Respiratory Energy and Endurance

L-Carnitine tartrate facilitates long-chain fatty acid transport into mitochondria in respiratory muscles. Diaphragm and intercostal muscle fatigue under increased breathing load is partly attributable to impaired mitochondrial fatty acid oxidation. Green coffee polyphenols improve pulmonary vascular endothelial function via nitric oxide upregulation.

Sleep and breathing

Restful Breathing During Sleep

L-Theanine, a non-protein amino acid from green tea, crosses the blood-brain barrier and modulates GABA-A receptors. In the context of respiratory supplementation, the relevant mechanism is reduction of arousal threshold during sleep. Users with nighttime congestion report fewer sleep disturbances when taking formulas containing both L-Theanine and mucolytic botanicals.

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What Users Report

From verified purchase reviews. Results vary by individual.

BreathiZen real customer results
Jessica M.
Jessica M., 41
Phoenix, AZ
★★★★★

"I had been dealing with morning congestion every single day for two years. Doctors ruled out allergies. After three weeks on BreathiZen, the congestion was noticeably lighter. By week six, mornings are normal again."

James R.
James R., 57
Columbus, OH
★★★★★

"I hike every weekend. For the last year, I'd been stopping earlier because of chest tightness. I'm now completing full hikes again. Whether it's the Cordyceps or the full formula combined, I cannot say, but the difference is real."

Samantha K.
Samantha K., 34
Seattle, WA
★★★★★

"I was skeptical of any supplement for this, but the 60-day guarantee gave me enough reason to try. My nighttime breathing is clearly better. I wake up without that stuffy, heavy feeling."

4,382
Verified Customer Reviews
★★★★★
Average Rating: 4.9/5

BreathiZen Pricing (2026)

Available in three supply options. Multi-bottle orders include free shipping and a lower per-bottle cost.

BreathiZen pricing: 1, 3, and 6 bottle options
BreathiZen 1 bottle 30-day supply
Starter Supply
1 Bottle: 30-Day Supply
$69/bottle
+ Shipping
  • 1 bottle (30-day supply)
  • 60-day money-back guarantee
  • Free digital bonuses
Order 1 Bottle
Most Popular
BreathiZen 3 bottles 90-day supply
90-Day Supply
3 Bottles: Best Value
$59/bottle
Free Shipping
Save $30 vs. single bottle
  • 3 bottles (90-day supply)
  • Free US shipping
  • 60-day money-back guarantee
  • Free digital bonuses
Order 3 Bottles
BreathiZen 6 bottles 180-day supply
Best Value
6 Bottles: 180-Day Supply
$49/bottle
Free Shipping
Save $120 vs. single bottle
  • 6 bottles (180-day supply)
  • Free US shipping
  • 60-day money-back guarantee
  • Free digital bonuses
  • Lowest per-bottle cost
Order 6 Bottles

Prices current as of September 2026. All orders include a 60-day money-back guarantee. Contact: contact@customercs.com

Free Digital Bonuses Included

Every BreathiZen order includes five downloadable resources at no additional charge.

The Clean Lungs Protocol bonus guide
Bonus #1
The Clean Lungs Protocol
Free ($27 Value)

A step-by-step guide to daily practices that support bronchial clearance: breathing techniques, hydration protocols, and timing recommendations designed to work alongside your BreathiZen spray routine.

Anti-Inflammatory Breathing Guide bonus
Bonus #2
Anti-Inflammatory Breathing Guide
Free ($19 Value)

Covers the dietary and lifestyle factors that drive chronic bronchial inflammation. Includes a food reference chart showing which compounds trigger LTB4 production, and practical substitutions that reduce the inflammatory load on respiratory tissue.

7-Day Respiratory Reset Plan bonus
Bonus #3
7-Day Respiratory Reset Plan
Free ($24 Value)

A structured seven-day plan for the first week of BreathiZen use. Includes morning and evening routines, nasal rinse guidance, air quality tips, and a daily tracking sheet so you can document your baseline and measure progress through the first two weeks.

Natural Allergy Defense Manual bonus
Bonus #4
Natural Allergy Defense Manual
Free ($21 Value)

Explains the complement pathway and histamine cascade involved in seasonal and environmental allergy responses. Documents six botanical compounds with documented mast cell stabilization properties and how to incorporate them as dietary additions alongside your supplement routine.

Sleep and Breathing Optimization bonus guide
Bonus #5
Sleep and Breathing Optimization
Free ($17 Value)

Addresses the relationship between nasal and bronchial congestion and sleep quality. Covers sleep positioning for drainage, humidity recommendations, and the role of GABA-modulating compounds like L-Theanine in reducing nighttime arousal triggered by breathing difficulty.

🛡️

60-Day Money-Back Guarantee

If you are not satisfied with BreathiZen for any reason within 60 days of purchase, contact customer support at contact@customercs.com for a full refund. No forms. No restocking fees.

The 60-day window is designed to allow a complete two-month trial. We recommend this timeline because respiratory supplement outcomes require consistent use to assess properly.

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Frequently Asked Questions

BreathiZen is an oral spray dietary supplement formulated with 11 active ingredients: five respiratory botanicals and six metabolic-support nutrients. It is manufactured in the United States in an FDA-registered, GMP-certified facility.

Spray the recommended amount directly into the mouth once daily. Full dosage instructions are printed on the product label.

BreathiZen contains ingredients with established safety records. It is manufactured in an FDA-registered facility under GMP standards. If you are pregnant, nursing, or taking prescription medications, consult a healthcare provider before use.

Individual results vary. Some users report noticing changes within the first two to four weeks. For consistent evaluation, we recommend a minimum 60-day trial, which is also why we offer a 60-day money-back guarantee.

BreathiZen is backed by a 60-day money-back guarantee. Contact customer support at contact@customercs.com within 60 days of purchase if you are unsatisfied, and you will receive a full refund.

BreathiZen does not contain synthetic stimulants. Green tea extract and green coffee bean are included at low doses for antioxidant and metabolic support, not for stimulant effect.

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Manufactured in the USA. FDA-registered facility. GMP certified. 11 active ingredients in a bioavailable oral spray format. 60-day money-back guarantee.

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Questions? contact@customercs.com