A 1% serum is roughly 10 mg of GHK-Cu per gram of finished formulation
It cleanses effectively and may help improve skin tone over time
Signs of vendor legitimacy include certificates of third-party analysis to verify peptide purity as well as relevant disclaimers against misuse
Dioguardi, Gli aminoacidi: lettere di un alfabeto pi antico della vita, Sintesi InfoMedica, 2018 Yamamoto CNOP-1 Technology [L-Citrulline, creatine monohydrate, L-Leucine instant (contains emulsified: sunflower lecithin), beta alanine, L-Isoleucine instant (contains emulsified: sunflower lecithin), L-Valine instant (contains emulsified: sunflower lecithin), taurine, L-Tyrosine, L-Glutathione Reduced (Setria), caffeine anhydrous], acidifier: citric acid, flavouring, anti-caking agent: silicon dioxide, sweetener: sucralose, acesulfame K, colouring: carotenes
Nakamura R, Saikawa Y, Kubota T, Kumagai A, Kiyota T, Ohashi M, Yoshida M, Otani Y, Kumai K, Kitajima M
* Use: For laboratory research use only