NAC has been used for decades in clinical settings, while glutathione is a compound your body already produces naturally
In addition, in this study, it was found that PGI2 release might not participate in vasodilation
The field has changed considerably, and many conditions that once had limited options now have targeted treatments available
[1] GSH is a white crystalline powder with a melting point of approximately 195 C, a reported aqueous solubility of approximately 292.5 mg/mL, two defined chiral centers (L-Glu and L-Cys), six hydrogen-bond donors, and eight hydrogen-bond acceptors
Chem Rev 106:753766 Kunz BA, Anderson HJ, Osmond MJ, Vonarx EJ (2005) Components of nucleotide excision repair and DNA damage tolerance in Arabidopsis thaliana