FASEB Journal (2004) 8
Mancke etal, 2016
For subcutaneous injection, either form works effectively
Reuben A, Zhang J, Chiou SH, Gittelman RM, Li J, Lee WC, Fujimoto J, Behrens C, Liu X, Wang F, Quek K, Wang C, Kheradmand F, Chen R, Chow CW, Lin H, Bernatchez C, Jalali A, Hu X, Wu CJ, Eterovic AK, Parra ER, Yusko E, Emerson R, Benzeno S, Vignali M, Wu X, Ye Y, Little LD, Gumbs C, Mao X, Song X, Tippen S, Thornton RL, Cascone T, Snyder A, Wargo JA, Herbst R, Swisher S , Kadara H, Moran C, Kalhor N, Zhang J, Scheet P, Vaporciyan AA, Sepesi B, Gibbons DL, Robins H, Hwu P, Heymach JV, Sharma P, Allison JP, Baladandayuthapani V, Lee JJ, Davis MM, Wistuba II, Futreal PA, Zhang J
Together, these injections can promote firmer, more elastic skin, improve skin texture, and contribute to a more youthful appearance over time
In fact, some lab studies have found that GHK-Cu can increase collagen production by as much as 70%