Respiratory comfort
Breathing easily, without tightness, wheeze or breathlessness. It is measured by lung function tests such as FEV1 and by rated breathing symptoms.
45 supplements analyzed and ranked by clinical evidence.
Supplements45
Supplement Evidence
Main Effects
Beta-Carotene80713
Better airflow, fewer exacerbations
Nasal dryness improved, dysplasia unchanged
Moderate
Quercetin14219
Respiratory relief, +symptoms
Faster lung recovery, inflammation
Fewer URTIs, allergies
Moderate
Forskolin137
Bronchodilation, less resistance +FEV1
Fewer attacks, +45%
Preserved compliance, less resistance
Weak