This combination has the additional benefits of increasing growth hormone production, helping to eliminate ammonia in those suffering from liver disease, decreasing blood pressure by increasing NO production, and improving carbohydrate metabolism in those with diabetes mellitus
Glutathione also supports liver detox, but NAC is often the first choice when the liver is under stress
Albiston AL, Fernando RN, Yeatman HR, et al
The peptide has an interesting research story, and it also sits in a complicated regulatory position that you should understand before considering it
Considerations Slower onset: Because the peptide must traverse the nasal membranes and then enter general circulation (and eventually reach brain/central nervous system targets), the onset tends to be more gradual