ForumRetatrutide: 1, 2 or 3 mL of BAC water — what do you use, and why? · Retatrutide · 6 replies
✓ Purity · pass✓ Lab-verifiedShop-provided sample

KLOW × NorthStar Compounds — lab test, August 2026

Lotlook this batch up across every shop →Check another lot
Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
99.141%
✓ Excellent purity only
Counts toward NorthStar Compounds's Trust Score until 20 Aug 2028
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-DC2028 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code1FATL3L
Look it up on Kovera Labs ↗Checked Aug 20, 2026

Test results

4 data points
Purity
99.141%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
K802602
COA number
KVR-2026-DC2028
Container
Clear cap / Silver crimp
Tested by
Kovera LabsView 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 numberKVR-2026-DC2028
Portal lookup✓ Lab-verified
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of KLOW from NorthStar Compounds, performed by Kovera Labs on August 20, 2026. Reported purity: 99.141%. Batch K802602. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Aug 20, 2026 · Batch K802602

Related lab tests

2 tests
More from NorthStar Compounds
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.