A yellow or brown tint usually indicates that the medication has been exposed to heat or light and has begun to degrade
Eur J Cancer 36(10):12921297 Stratton SP, Alberts DS, Einspahr JG, Sagerman PM, Warneke JA, Curiel-Lewandrowski C, Myrdal PB, Karlage KL, Nickoloff BJ, Brooks C, Saboda K, Yozwiak ML, Krutzsch MF, Hu C, Lluria-Prevatt M, Dong Z, Bowden GT, Bartels PH (2010) A phase 2a study of topical perillyl alcohol cream for chemoprevention of skin cancer
Its a multiplier
GHK-Cu is produced to research-grade standards and independently verified by third-party HPLC and MS-UPLC analysis before dispatch
Fast forward 20+ years, and we now have remarkably effective and safe GLP-1s for patients with obesity, and for patients with overweight + one weight-related comorbidity