COA COA-2026-MDYZZJ matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ZSYC8SW3Independent HPLC purity analysis of GHK-Cu from pureamino.com peptides, performed by ILS Laboratories on July 13, 2026. Reported purity: 99.89%. Net content: 106.24 mg against 100 mg labeled (106% of label). Endotoxins: 0.096 EU/mL. Heavy metals: ICP-MS: All Below Limits. Batch PA25050102. Sample source: shop-provided. Certificate of analysis attached.
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