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Exp Gerontol 13(12):2529

None of the three GLOW compounds are FDA-approved for injectable human use as of June 2026

R.Nbrega-SousaP.et al (2025)

While GPxs are ubiquitously expressed, individual isoforms are tissue specific

The GLOW Peptide Blend is classified strictly as a research chemical

Key publications: 'Tripeptide in human serum which prolongs survival of normal liver cells' (1973), 'Growth-modulating plasma tripeptide may function by facilitating copper uptake into cells' (1980, Nature), 'The human tri-peptide GHK and tissue remodeling' (2008), 'GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration' (2015), 'Regenerative and Protective Actions of the GHK-Cu Peptide' (2018)