A: Some individuals may experience temporary side effects like mild nausea, dizziness, or headaches, though these symptoms typically resolve on their own
Latest tested batchPC-GK100-403F Purity99.978% Quantity102.91mg Open batch certificate Description Peptide Technical Data Pens Storage Disclaimer - For Research Use Only Reviews GHK-Cu (Copper Tripeptide-1) Natural peptide for research on skin regeneration, tissue protection, antioxidant activity, and neuroprotective functions
More specifically, at the active site, two copper ions interact with dioxygen to form a highly reactive chemical intermediate that directly participate in the hydroxylation of monophenols to diphenols (monophenolase activity) and in oxidation of o -diphenols to o -quinones (diphenolase activity) 20 , 21
For broader literature on potential harms in related contexts see this review at PMC
Overview: Pfizers Hospira Bacteriostatic Water for Injection, USP is widely regarded as the most trusted and reliable choice
References: [1] Orrick, Herrington & Sutcliffe LLP