is ghk cu better injected or topical GHK-Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy Ghk-Cu Experienxe : r/Peptides

they have not measured long-term outcomes

Timeline of changes after stopping GHK-Cu The post-discontinuation timeline follows predictable patterns based on skin biology and collagen turnover kinetics, though individual variation creates significant range in experiences depending on treatment duration, application frequency, concentration used, baseline skin condition, age, lifestyle factors, and genetic collagen production capacity

doi:10.18632/aging.102682 [2] Li Y, Zhang C, Cheng H, et al

It is designed as a once-weekly injectable treatment for obesity, working via amylin receptors rather than the GLP-1 pathway used by most current weight loss medications

The advantage of smaller vials is reduced waste