✓ Purity · passBatch · Gk50-0413Shop-provided sample
GHK-Cu × trivialbioworks peptides — Lab Test, April 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.764%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA KVR-2026-431113 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
UIlH8CALook it up on Kovera Labs ↗Checked Apr 22, 2026
Test results
9 data points
Purity
99.764%
Endotoxins
PASS (≤0.5 EU/mL)
Heavy metals
Arsenic, Cadmium, Lead, Mercury — all Negative
Stated qty
50 mg
Tested qty
52.18 mg
Qty match
104% of labeled · +4%
0label125%
Batch / Lot
Gk50-0413
COA number
KVR-2026-431113
Container
Lyophilized Powder / Blue Cap / Silver Crimp
Tested by
Kovera LabsView profile →
About this test
Independent HPLC purity analysis of GHK-Cu from trivialbioworks peptides, performed by Kovera Labs on April 22, 2026. Reported purity: 99.764%. Net content: 52.18 mg against 50 mg labeled (104% of label). Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch Gk50-0413. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Kovera Labs · Apr 22, 2026 · Batch Gk50-0413
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