immunocal vs nac comparison glutathione lungs is a great supplement. It's awesome stuff to support healthy lungs. NAC is a known mucolytic. That is a fancy term meaning breaking up mucus. Now, research does show that NAC L-Glutathione VS NAC: Differences, Similarities,

Chen M, Wei L, Law CT, Tsang FH, Shen J, Cheng CL, et al

The link between vitamin D deficiency and impaired immunity and lung disease Low serum 25(OH)-vitamin D have been independently linked to the higher incidences of subclinical interstitial lung disease and chronic obstructive pulmonary disease

Table 1 Flowchart of the search strategy and study selection process for this meta-analysis

USA 103 , 52195223 (2006)

Proteome reactivity profiling Lysates from LOX-IMVI cells treated with alkyne probes were prepared as described above in Cellular pulldown assay

doi:10.1080/004982599238047 Nimse SB, Pal D (2015) Free radicals, natural antioxidants, and their reaction mechanisms