✓ Purity · passBatch · DRL-05-AHK50Shop-provided sample
AHK-Cu × doublerlabs.is — Lab Test, May 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
99.474%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA KVR-2026-6257FF matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
XFRFIQMLook it up on Kovera Labs ↗Checked May 24, 2026
Test results
9 data points
Purity
99.474%
Endotoxins
<0.5 EU/mL
Heavy metals
Arsenic, Cadmium, Lead, Mercury all Negative
Stated qty
50 mg
Tested qty
53.28 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
DRL-05-AHK50
COA number
KVR-2026-6257FF
Container
Clear Cap / Gold Crimp
Tested by
Kovera LabsView profile →
About this test
Independent HPLC purity analysis of AHK-Cu from doublerlabs.is, performed by Kovera Labs on May 24, 2026. Reported purity: 99.474%. Net content: 53.28 mg against 50 mg labeled (107% of label). Endotoxins: <0.5 EU/mL. Heavy metals: Arsenic, Cadmium, Lead, Mercury all Negative. Batch DRL-05-AHK50. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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