By completing your purchase, you acknowledge that GHK-Cu (Copper Peptide) is an investigational material not approved for general medical or therapeutic use by any regulatory authority
[DOI] [PubMed] [Google Scholar] 65.Wang G et al
Plant Signal Behav 12(8):e1356531
Also, GH has been shown to increase muscle mass and strength after 3 years (Jorgensen et al., 1994) and after 1015 years (Elbornsson, Gotherstrom, Bosaeus et al., 2013, Gotherstrom, Elbornsson, Stibrant-Sunnerhagen et al., 2009) although no effect was detected on fiber type with 6 months of treatment on a different report (Cuneo, Salomon, Wiles et al., 1992)
Y.Lun WongH