Stopping rules: Discontinue GHK-Cu if free copper exceeds 25 mcg/dL, 24-hour urine copper exceeds 100 mcg/day, ALT or AST rises to more than 3 times the patient's baseline value, or clinical signs of copper toxicity appear
Product works well with minimal side effects
Regular monitoring may be appropriate for patients with chronic conditions, ensuring stability and detecting any disease progression
References: [1] Chung-Hsun Chang, Wen-Chung Tsai, Ya-Hui Hsu, and Jong-Hwei Su Pang (2014) Pentadecapeptide BPC 157 Enhances the Growth Hormone Receptor Expression in Tendon Fibroblasts Molecules, 2014 Nov, Volume 19 (Issue 11), Pages 1906619077
From here, you can explore stacking (combining 2 peptides), try a different peptide, or repeat a successful protocol
Impaired Aryl Hydrocarbon Receptor Ligand Production by the Gut Microbiota Is a Key Factor in Metabolic Syndrome