Retatrutide × Unknown Brand — Lab Test, May 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-05-15
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, May 15, 2026 · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM

Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →

HPLC Purity

99.889%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-DE6944 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code3IMY28N

Look it up on Kovera Labs ↗Checked May 15, 2026

Test results

9 data points

Purity

99.889%

Endotoxins

PASS (≤0.5 EU/mL)

Heavy metals

As, Cd, Pb, Hg — all Negative

Stated qty

30 mg

Tested qty

28.86 mg

Qty match

96% of labeled · -4%

0label125%

Batch / Lot

AA-GLP3R30-0509

COA number

KVR-2026-DE6944

Container

Lyophilized Powder / Lavender Cap / Silver Crimp

Tested by

Kovera LabsView profile →

About this test

Independent HPLC purity analysis of Retatrutide from Unknown brand, performed by Kovera Labs on May 15, 2026. Reported purity: 99.889%. Net content: 28.86 mg against 30 mg labeled (96% of label). Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: As, Cd, Pb, Hg — all Negative. Batch AA-GLP3R30-0509. Sample source: shop-provided. Certificate of analysis attached.