Respiratory Support + Improved Digestion + Immunity Boost
resB® is the world’s #1 clinically proven and pulmonologist-recommended lung probiotic supplement. Our top-selling breath restorative formula combines live probiotic bacteria strains (RSB11®, RSB12®, and RSB13®) with ancient herbs to help your respiratory system expand easily, improve digestion, and strengthen your immunity response.*
resB® Lung Support is the result of multi-year research by our founder, Dr. Vivek Lal, and his team of scientists, who mapped the gut microbiome's role in regulating inflammatory pathways to scientifically support the lung structure and function through the gut-lung axis.