Children, pregnancy, kidney disease, severe anemia, neurologic symptoms, autoimmune gastritis, and post-surgical malabsorption need individualized care
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Peptide therapy does require a physicians prescription
Different assays produce different potency comparisons
Every vial is third-party tested by independent laboratories to verify 99% HPLC purity, amino acid identity and endotoxin levels, and ships with a batch-specific certificate of analysis published on our COA page
The high affinity of GHK for copper(II) ions (binding constant K = 10^16.44 M) ensures that copper is transported in a bound, controlled form rather than as a free ion causing oxidative stress