✓ Purity · passBatch · DRL-02-KPV10Shop-provided sample
KPV × doublerlabs.is — Lab Test, March 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
99.82%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 33107 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
DRLBE2P7MJRTLook it up on Chromate ↗Checked Mar 11, 2026
Test results
9 data points
Purity
99.82%
Endotoxins
0.3531 EU/mg
Heavy metals
<50 ppb
Stated qty
10 mg
Tested qty
11.98 mg
Qty match
120% of labeled · +20%
0label125%
Batch / Lot
DRL-02-KPV10
COA number
33107
Container
Lyophilized peptide vial
Tested by
ChromateView profile →
About this test
Independent HPLC purity analysis of KPV from doublerlabs.is, performed by Chromate on March 11, 2026. Reported purity: 99.82%. Net content: 11.98 mg against 10 mg labeled (120% of label). Tested content exceeds the labeled amount by 20%. Endotoxins: 0.3531 EU/mg. Heavy metals: <50 ppb. Batch DRL-02-KPV10. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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