✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, September 2026

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Tested Tuesday, September 29, 2026 · submitted by @Werhner 💬 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

99.1%

✓ Excellent purity only

PeptideRetatrutide

BrandShop withheld

LabUnknown

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Independently confirmed on the lab’s portal✓ Extra check

COA LAB-2026-0124 matches the lab's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code842B-55DB-4125

Look it up on the lab ↗Checked Sep 29, 2026

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Test results

7 data points

Purity

99.1%

Endotoxins

< 0.001 EU/mg

Heavy metals

Not tested

Stated qty

15 mg

Tested qty

15.6 mg

Qty match

104% of labeled · +4%

Batch / Lot

RT15-7741

COA number

LAB-2026-0124

Container

Glass vial with a purple cap containing a white lyophilized powder

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 15.6 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	LAB-2026-0124
Portal lookup	✓ Lab-verified
PDF vs portal	This lab's portal shows validity only
Weight	Counts as one lab test

Independent HPLC purity analysis of Retatrutide on September 29, 2026. Reported purity: 99.1%. Net content: 15.6 mg against 15 mg labeled (104% of label). Endotoxins: < 0.001 EU/mg. Batch RT15-7741. Sample source: shop-provided. Certificate of analysis attached.