Forumshangdong yixin · Shop talk · 8 replies
✓ Purity · pass✓ Lab-verifiedShop-provided sample

KLOW × BioCollex Research — lab test, January 2026

Lotlook this batch up across every shop →Check another lot
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
99.89%
✓ Excellent purity only
Counts toward BioCollex Research's Trust Score until 21 Jan 2028
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2601200129 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBioC2601200129

Test results

4 data points
Purity
99.89%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
04920
COA number
2601200129
Container
Blue Lyophilized Powder
Tested by
Freedom DiagnosticsView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

Verification trail
Report number2601200129
Portal lookup✓ Lab-verified
Checked3 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalFreedom Diagnostics's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of KLOW from BioCollex Research, performed by Freedom Diagnostics on January 21, 2026. Reported purity: 99.89%. Batch 04920. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Jan 21, 2026 · Batch 04920

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