✓ Purity · pass✓ Lab-verifiedShop-provided sample
KLOW × doublerlabs.is — Lab Test, March 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
99.87%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 33118 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
DRL5DA43Y8K1Look it up on Chromate ↗Checked Mar 2, 2026
Test results
5 data points
Purity
99.87%
Endotoxins
<0.0490 EU/mg
Heavy metals
Not tested
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
DRL-2-KLOW80
COA number
33118
Container
Lyophilized peptide vial
Tested by
ChromateView 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
Verification trail
| Report number | 33118 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 28 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Chromate's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of KLOW from doublerlabs.is, performed by Chromate on March 2, 2026. Reported purity: 99.87%. Endotoxins: <0.0490 EU/mg. Batch DRL-2-KLOW80. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Chromate · Mar 02, 2026 · Batch DRL-2-KLOW80
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