Airway Defense
Supports the respiratory barrier against everyday exposure to smoke, pollution, dust, seasonal irritants, and airborne environmental stressors.
Ultra Lung Defense
$159.00
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A next-generation respiratory defense formula designed to support airway comfort, lung resilience, and immune protection against everyday environmental stressors.
Supports the respiratory barrier against everyday exposure to smoke, pollution, dust, seasonal irritants, and airborne environmental stressors.
Helps maintain clearer airways by supporting mucus balance, airway smoothness, and respiratory comfort during seasonal or environmental challenges.
Combines clinically studied botanical extracts and liposomal vitamin C to support respiratory immune readiness and whole-system defense.
Helps protect respiratory tissues from oxidative stress and inflammatory burden, supporting long-term lung and airway resilience.
Modern breathing is constantly stressed by pollution, smoke, allergens, and irritants, which can weaken respiratory comfort and resilience, while GRANVER Lung Defense is designed to help protect, soothe, and support overall lung and airway health.
Ingredients
Review each active component, its role, and the evidence note that supports the formula logic.
Quercefit® quercetin and Crystal HT™ olive leaf extract help support the body’s natural defense against airborne stressors such as pollution, smoke, and allergens.
Smartcitrinol™, thymol, and botanical flavonoids help support smoother airway function, clearer breathing, and a more balanced respiratory environment.
ElderCraft® elderberry, echinacea, and liposomal vitamin C help reinforce immune readiness in the upper and lower respiratory system.
A multi-pathway botanical system helps support recovery from oxidative stress and inflammation, promoting healthier long-term respiratory function.
Testing
Description: Quercefit(R) Quercetin Phytosome(R) uses patented phospholipid delivery technology; the source material cites US5043323 and describes up to 20x higher bioavailability than ordinary quercetin.
Quercefit(R) Respiratory Studies Description: The product materials cite 9 clinical studies for low-dose Quercefit(R) related to respiratory inflammation, viral immune support, and allergy-related symptoms.
Asthma and Rhinitis Comfort Study Description: A cited clinical study reported improvement in asthma and rhinitis-related respiratory discomfort with Quercefit(R), with good safety tolerance.
ElderCraft Travel Study Description: ElderCraft elderberry is supported by a human travel study in 312 long-haul travelers, where the 158-person treatment group reported shorter and milder colds than control.
Smartcitrinol(TM) Huajuhong Extract Description: Smartcitrinol(TM) Huajuhong extract is described as proprietary and patent-pending for extraction biotechnology, with citrus flavonoid support.
Naringin Respiratory Research Description: The source material cites naringin-related Chinese patents ZL03113605.2 and ZL03126908.7, plus clinical trial approval 2013L01586, for respiratory-support research.
Olive Leaf Co-Crystal Extract Description: Olive leaf extract is described as a patented co-crystal extract using the Crystal HT(TM) process, with FDA GRAS and EFSA food-safety recognition.
ElderCraft Certifications Description: ElderCraft is described as holding multi-country quality and food-safety certifications.
FAQ
It is designed to support respiratory comfort, airway antioxidant defense, immune balance, mucus-clearance support, and resilience during seasonal or environmental exposure.
The formula is positioned for environmental respiratory stress, with ingredients such as quercetin phytosome, elderberry, olive leaf, Huajuhong extract, and vitamin C selected for airway and immune support.
Quercefit(R) binds quercetin with phospholipids to improve absorption. The materials describe patented Phytosome(R) technology and much higher bioavailability than ordinary quercetin.
No. It is a nutritional respiratory-support product and should not replace prescribed medication, emergency inhalers, antibiotics, antivirals, or medical care.
They add immune and antioxidant support. The elderberry material includes human travel-related evidence, while vitamin C is widely used for immune and respiratory support.
It is positioned as food-grade daily support, but people with chronic respiratory disease, pregnancy, breastfeeding, medication use, or allergy concerns should ask a healthcare professional first.