making inhaled glutathione from oral glutatione Potential of a γ-Glutamyl-Transpeptidase-Stable Analogue against Amyloid-β Toxicity Glutathione! - PMC
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Many of these species (about 45%) are herbivores by partly or completely feeding on plants and represent a significant proportion of pests or pollinators for economically important crops

Additionally, EGCG can modulate epigenetic machinery by inhibiting DNA methyltransferases and histone deacetylases (HDACs), reactivating silenced tumorsuppressor genes

[DOI] [PMC free article] [PubMed] [Google Scholar] 208.Mohiuddin M., Pivetta B., Gilron I., Khan J.S

So when people talk about GHK-Cu before and after results, theyre really talking about a restoration peptide, not a quick-fix cream
