ghk-cu dosage subcutaneous topical Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK-CU Peptide Dosage Chart: Complete
Description
The most incredible thing about BPC-157 is that nothing bad (supposedly) has ever happened to any rat (or human or honeybee) who has been exposed to it

Conservative recommendation: Manufacturers and clinics typically recommend 28-30 days because it balances safety (bacterial growth risk) with peptide stability

J Clin Endocrinol Metab 38: l009-1017

The Clinical Potential of Senolytic Drugs

Christiansen, J

Promising, but still unproven at the level of evidence you'd want before calling it a first-line treatment