The benefit of AHK-Cu is that there's more research behind it for hair growth, as the AHK peptide combination has a higher affinity to hair follicles
Where the injectable route has an advantage on paper systemic reach that same property is also its main safety liability, as the copper-handling discussion below explains
Perovic, D., Kolenc, D., Bilic, V., Somun, N., Drmic, D., Elabjer, E., Buljat, G., Seiwerth, S., & Sikiric, P
Eosinophil cationic granule proteins impair thrombomodulin function
The evidence is clear on what glutathione cannot do: it does not accelerate alcohol clearance from the bloodstream, does not prevent intoxication, and does not protect against the long-term hepatotoxic effects of chronic alcohol use
In summary, AD is accompanied by a distinct gut microbiome signature that likely contributes to disease via increased inflammation, reduced neuroprotective metabolites, and possibly direct effects on protein pathology