✓ Purity · pass✓ Lab-verifiedShop-provided sample

KLOW × Silverstone Labs Co — lab test, May 2026

Name: KLOW Purity Analysis - Silverstone Labs Co
Creator: Kovera Labs
Published: 2026-05-27
License: https://creativecommons.org/licenses/by/4.0/

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Tested Wednesday, May 27, 2026 · 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

99.313%

✓ Excellent purity only

Counts toward Silverstone Labs Co's Trust Score until 27 May 2028

PeptideKLOW

BrandSilverstone Labs Co

LabKovera Labs

See Silverstone Labs Co reviews & all 28 lab tests

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-6906C5 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeG5RCJGZ

Look it up on Kovera Labs ↗Checked May 27, 2026

All 113 KLOW lab tests →Check another lot

Test results

5 data points

Purity

99.313%

Endotoxins

PASS (≤0.5 EU/mL)

Sterility

Not on file

Heavy metals

Not tested

Stated qty

Not provided

Tested qty

Not provided

Batch / Lot

KL80-0526

COA number

KVR-2026-6906C5

Container

Lyophilized Powder / Blue Cap / Silver Crimp

Tested by

Kovera LabsView 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	KVR-2026-6906C5
Portal lookup	✓ Lab-verified
Checked	7 Aug 2026date taken from the record, not from a logged check
Checked by	Peptigrity staff, against the lab's portal
PDF vs portal	Kovera Labs's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of KLOW from Silverstone Labs Co, performed by Kovera Labs on May 27, 2026. Reported purity: 99.313%. Endotoxins: PASS (≤0.5 EU/mL). Batch KL80-0526. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document

Issued by Kovera Labs · May 27, 2026 · Batch KL80-0526

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