✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, June 2026

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
99.594%
✓ Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 167355 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code5HQLM3CR6HG6

Test results

5 data points
Purity
99.594%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
17.68 mg
Qty match
118% of labeled · +18%
Batch / Lot
N/A
COA number
167355
Tested by
Janoshik LabsView 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

What’s in the vial

Label 15 mg · Lab measured 17.68 mg

118% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.4 mg using the measured mass, against 3.8 mg on the label — 18% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report number167355
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by Janoshik Labs on June 2, 2026. Reported purity: 99.594%. Net content: 17.68 mg against 15 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jun 02, 2026 · Batch N/A

Related lab tests

4 tests

The 1359 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.59%.

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