✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, March 2026

Name: Retatrutide Purity Analysis -
Creator: Freedom Diagnostics
Published: 2026-03-18
License: https://creativecommons.org/licenses/by/4.0/

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Tested Wednesday, March 18, 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

99.85%

✓ Excellent purity only

PeptideRetatrutide

BrandShop withheld

LabFreedom Diagnostics

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Independently confirmed on the lab’s portal✓ Extra check

COA 2603170285 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeCrus2603170285

Look it up on Freedom Diagnostics ↗Checked Mar 18, 2026

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Test results

7 data points

Purity

99.85%

Endotoxins

≤ 0.05 EU/mL

Sterility

Not on file

Heavy metals

Not tested

Stated qty

15 mg

Tested qty

17.21 mg

Qty match

115% of labeled · +15%

Batch / Lot

CRRT-15-0312-1

COA number

2603170285

Tested by

Freedom DiagnosticsView profile →

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

About this test

What’s in the vial

Label 15 mg · Lab measured 17.21 mg

115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.3 mg using the measured mass, against 3.8 mg on the label — 15% 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	2603170285
Portal lookup	✓ Lab-verified
PDF vs portal	Freedom Diagnostics's portal shows validity only
Submitted via	Peptigrity staff
Weight	Counts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by Freedom Diagnostics on March 18, 2026. Reported purity: 99.85%. Net content: 17.21 mg against 15 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Endotoxins: ≤ 0.05 EU/mL. Batch CRRT-15-0312-1. Sample source: shop-provided. Certificate of analysis attached.