✓ Purity · passBatch · SYM-CU-B2604Shop-provided sample
GHK-Cu × saiyanmed.com — Lab Test, April 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
99.701%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #150568 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
8LI6N2ZU94TELook it up on Janoshik Labs ↗Checked Apr 21, 2026
Test results
6 data points
Purity
99.701%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
83.47 mg
Qty match
83% of labeled · -17%
0label125%
Batch / Lot
SYM-CU-B2604
COA number
#150568
Tested by
Janoshik LabsView 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 saiyanmed.com, performed by Janoshik Labs on April 21, 2026. Reported purity: 99.701%. Net content: 83.47 mg against 100 mg labeled (83% of label). Tested content is 17% below the labeled amount. Batch SYM-CU-B2604. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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