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The authors concluded that TB4 is a multifunctional regenerative peptide important in dermal repair, acting through promotion of cell migration, stem cell mobilisation and differentiation, and inhibition of inflammation and apoptosis

Muscle Fiber Regeneration: BPC-157 increases satellite cell activity, which rebuilds damaged muscle fibers

GHK-Cu helps repair and reset the DNA, leading to improved tissue growth [2]

Copper Chelation and Delivery At the most fundamental level, GHK functions as a copper chelator and delivery system - the tripeptide binds Cu with exceptionally high affinity (binding constant approximately 10 M, among the highest known for biological copper chelators), forming a square planar coordination complex where the copper ion is coordinated by the nitrogen atoms of the terminal amino group, the two peptide bonds, and the imidazole nitrogen of histidine