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Animal research and scarce human studies confirm these findings, showing that disruptions in microbiota composition or metabolite profiles can induce anxiety-like behaviors via MGBA (Cai et al., 2025)
There's at least some improvement trend, even if small
Klement RJ, Gonder U, Ors E, Paul S, Schilling F, Spitz J
These multiple cellular pathways explain why GHK-Cu attracts attention, but they also make it harder to reduce the peptide to one simple mechanism of action
2018;24(17):1837 to 1849
10.18632/oncotarget.24015 42 DruesneN.PagniezA.MayeurC.ThomasM.CherbuyC.DueP
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