GHK-CuResearch Use OnlyTesting standardsPurity is the easy test. Three others rarely get published.HPLC purity is necessary, but it is not the whole specification. Residual solvents, endotoxin data, and independent verification are separate checks.A listing that only says “lab tested” is leaving out which lab, which lot, and which methods were used.Medivance documents identity, purity, net content, and supporting assays on a lot-specific COA before you order.Browse the catalog →← Back to research compounds