are glutathione levels responsible for regulating potassium storage Homeostasis and Functions: Potential Targets Medical Interventions - Lushchak - 2012 - Journal of Amino Acids Metabolic interactions in the brain:

The eNOS plays a major role in vascular homeostasis through release of nitric oxide 13

(5) Stier H, Vos E, Kenley D, Safety and Tolerability of the Hexadecapeptide AOD9604 in Humans

10.1016/j.jacc.2017.09.002 65 LiH.XuJ.ZhangY.HongL.HeZ.ZengZ.et al (2022a)

Swine: Administer, either by intramuscular or subcutaneous (behind the ear) injection, a single dose of 7.5 mg/kg of body weight (3.4 mL/100 lb)

A clinical trial involving 82 adults found that supplemental NAC (1.8g/day for 4 weeks) lowered plasma homocysteine levels.[ref] Who might this work best for

It comes as a capsule, liposomal (liquid), or transdermal spray