Dietary Nitrate Supplementation Improves Exercise Capacity and Endothelial Function in Subjects with COPD

Written by Taylor Woosley, Science Writer. Findings of the systematic review and meta-analysis of 11 RCT studies show that dietary nitrate supplementation significantly improved exercise capacity, endothelial function through improved flow-mediated dilation, and reduced breathlessness in COPD subjects compared to placebo.  (more…)

Daily Consumption of a Garlic and Onion Extract May Have a Protective Effect Against Respiratory Infections in Elderly Residents of Care Facilities

Written by Harold Oster, MD. Results show that daily consumption of a garlic and onion extract concentrate may lower the incidence of respiratory infectious diseases in a population of elderly residents of a care facility, but other factors may have played a role in producing the apparent benefit. (more…)