THURSDAY, Aug. 10, 2023 (HealthDay News) -- It may not get the publicity of some better-known vitamins like D, but vitamin K -- found in leafy green vegetables -- may boost lung health.A new, large study -- published Aug. 10 in ERJ Open Research -- suggests that people who have low levels of this vitamin also have less healthy lungs. They are more likely to report having asthma, chronic obstructive pulmonary disease (COPD) and wheezing."Our results suggest that vitamin K could play a part in keeping our lungs healthy,” said researcher Dr. Torkil Jespersen of Copenhagen University Hospital and the University of Copenhagen in Denmark.“On their own, our findings do not alter current recommendations for vitamin K intake, but they do suggest that we need more research on whether some...