✓ Purity · pass✓ Lab-verifiedShop-provided sample
KLOW × Double R Labs — lab test, March 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.87%
✓ Excellent purity only
Counts toward Double R Labs's Trust Score until 2 Mar 2028
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
Sterility
Not on file
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 →
Not on file for this certificate: sterility and heavy metals. A 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 Double R Labs, 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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