Crazily enough sulfuric acid is used to control pH in bronchodialaters. Trace amounts of sulphur are potent bronchoconstrictors and respiratory irritants. Xopenex and Asthmanepherine do not contain...
I too used Selrodo for many years, since the '40s. For me it was perhaps a life saver but certainly a quality of life promoter. Asthmanepherine appears to be a similar stuff the can be used in an...