COA KVR-2026-19B52E matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
JK37167Independent HPLC purity analysis of GHK-Cu from hightidecompounds peptides, performed by Kovera Labs on August 12, 2026. Reported purity: 99.281%. Net content: 109.44 mg against 100 mg labeled (109% of label). Endotoxins: <0.5 EU/mL PASS. Heavy metals: As, Cd, Pb, Hg — all Negative. Batch GHK100-004. Sample source: shop-provided.
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