✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, May 2026

Name: Retatrutide Purity Analysis -
Creator: ILS Laboratories
Published: 2026-05-27
License: https://creativecommons.org/licenses/by/4.0/

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Tested Wednesday, May 27, 2026 · submitted by @Peptigrity 👑 Legend

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

99.31%

✓ Excellent purity only

PeptideRetatrutide

BrandShop withheld

LabILS Laboratories

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Independently confirmed on the lab’s portal✓ Extra check

COA -2026-I8BEKL matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeKDO91Y6-

Look it up on ILS Laboratories ↗Checked May 27, 2026

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Test results

8 data points

Purity

99.31%

Endotoxins

NMT 0.05 EU/mL

Sterility

Not on file

Heavy metals

Not Detected

Stated qty

50 mg

Tested qty

52 mg

Qty match

104% of labeled · +4%

Batch / Lot

CR26043XAG50-01

COA number

-2026-I8BEKL

Tested by

ILS LaboratoriesView profile →

Not on file for this certificate: sterility. A purity figure says nothing about that.

About this test

What’s in the vial

Label 50 mg · Lab measured 52 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13 mg using the measured mass, against 12.5 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	-2026-I8BEKL
Portal lookup	✓ Lab-verified
PDF vs portal	ILS Laboratories's portal shows validity only
Submitted via	Peptigrity staff
Weight	Counts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by ILS Laboratories on May 27, 2026. Reported purity: 99.31%. Net content: 52 mg against 50 mg labeled (104% of label). Endotoxins: NMT 0.05 EU/mL. Heavy metals: Not Detected. Batch CR26043XAG50-01. Sample source: shop-provided. Certificate of analysis attached.