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Figure 2: Changes in A) SOD activity, B) total GSH, C) IL-6 levels in BALF, and D) TNF-alpha levels in BALF across the treatment groups in response to varying doses of GHK-Cu

Validation by at least two independent measures: a robust biological effect manifests on several independent indicators (histology + biomechanics + molecular markers, for example)

Light and UV Exposure UV light breaks peptide bonds directly and accelerates oxidation of light-sensitive amino acid residues

(PubMed) Dangour AD, Allen E, Clarke R, et al

Increased Requirements: Rapidly replenishes B vitamin levels during periods of high metabolic demand, such as post-surgery or chronic stress