✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, July 2026

Name: Retatrutide Purity Analysis -
Creator: ILS Laboratories
Published: 2026-07-08
License: https://creativecommons.org/licenses/by/4.0/

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Tested Wednesday, July 08, 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

99.91%

✓ Excellent purity only

PeptideRetatrutide

BrandShop withheld

LabILS Laboratories

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-2ZEAR1 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeYPL2642U

Look it up on ILS Laboratories ↗Checked Jul 8, 2026

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Test results

7 data points

Purity

99.91%

Endotoxins

Not tested

Sterility

Not on file

Heavy metals

Arsenic Not Detected Pass, Cadmium Not Detected Pass, Chromium Not Detected Pass, Mercury Not Detected Pass, Lead Not Detected Pass

Stated qty

15 mg

Tested qty

15.62 mg

Qty match

104% of labeled · +4%

Batch / Lot

PR-RT15-B1-0626-1

COA number

COA-2026-2ZEAR1

Tested by

ILS LaboratoriesView profile →

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

About this test

What’s in the vial

Label 15 mg · Lab measured 15.62 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.9 mg using the measured mass, against 3.8 mg on the label — 4% 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	COA-2026-2ZEAR1
Portal lookup	✓ Lab-verified
Checked	27 Jul 2026date taken from the record, not from a logged check
Checked by	Peptigrity staff, against the lab's portal
PDF vs portal	ILS Laboratories's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by ILS Laboratories on July 8, 2026. Reported purity: 99.91%. Net content: 15.62 mg against 15 mg labeled (104% of label). Heavy metals: Arsenic Not Detected Pass, Cadmium Not Detected Pass, Chromium Not Detected Pass, Mercury Not Detected Pass, Lead Not Detected Pass. Batch PR-RT15-B1-0626-1. Sample source: shop-provided. Certificate of analysis attached.