✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, September 2026

Name: Retatrutide Purity Analysis -
Creator: Janoshik Labs
Published: 2026-09-29
License: https://creativecommons.org/licenses/by/4.0/

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Tested Tuesday, September 29, 2026 · submitted by @UKMAXX 💬 Contributor

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

99.816%

✓ Excellent purity only

PeptideRetatrutide

BrandShop withheld

LabJanoshik Labs

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Independently confirmed on the lab’s portal✓ Extra check

COA 236497 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeAL6Z7B1WSLBD

Look it up on Janoshik Labs ↗Checked Sep 29, 2026

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Test results

6 data points

Purity

99.816%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

10 mg

Tested qty

11.76 mg

Qty match

118% of labeled · +18%

Batch / Lot

RT10-2026-09-B

COA number

236497

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 10 mg · Lab measured 11.76 mg

118% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 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 number	236497
Portal lookup	✓ Lab-verified
PDF vs portal	Janoshik Labs's portal shows validity only
Submitted via	Shop panel (bulk upload)
Weight	Counts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by Janoshik Labs on September 29, 2026. Reported purity: 99.816%. Net content: 11.76 mg against 10 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Batch RT10-2026-09-B. Sample source: shop-provided. Certificate of analysis attached.