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Appl Biochem Microbiol 60 , 10441060 (2024)

found that GHK-Cu stimulated collagen synthesis by fibroblasts, noting that the presence of a GHK triplet in type I collagen meant that GHK may offer in situ healing effects [1, 6]

21 November 2009

They cannot by themselves establish: A safe human amount A safe route of administration Long-term human safety Interaction risks Reproductive or developmental safety Clinical effectiveness Which individuals, if any, might be suitable for an authorised use The number of animal papers should not be presented as equivalent to a programme of large, well-controlled human clinical trials

A recent phase II clinical trial in Parkinsons disease, which assessed DFP in 372 newly diagnosed, untreated PD patients over 36 weeks, revealed that DFP not only failed to improve disease symptoms but was associated with a worsening of motor and non-motor symptoms compared to placebo (Devos et al., 2022)