✓ Purity · passBatch · CU502512Shop-provided sample
GHK-Cu × ThreeSide Peptides — Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
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
99.9%
✓ Excellent purity only
COA on file — not portal-verified
This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.
What portal verification means →Test results
6 data points
Purity
99.9%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
53.5 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
CU502512
Tested by
Krause AnalyticalView profile →
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of GHK-Cu from threesidepeptides.com, performed by Krause Analytical on January 22, 2026. Reported purity: 99.9%. Net content: 53.5 mg against 50 mg labeled (107% of label). Batch CU502512. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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