Retatrutide × Unknown Brand — Lab Test, June 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-06-03
License: https://creativecommons.org/licenses/by/4.0/

Tested Wednesday, June 03, 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

99.642%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-0E591E matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeJHTHM33

Look it up on Kovera Labs ↗Checked Jun 3, 2026

Test results

9 data points

Purity

99.642%

Endotoxins

≤0.5 EU/mL PASS

Heavy metals

Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (Hg): Negative

Stated qty

20 mg

Tested qty

27.29 mg

Qty match

136% of labeled · +36%

0label125%

Batch / Lot

RT3-5K2M7

COA number

KVR-2026-0E591E

Container

Lyophilized Powder / Black 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 June 3, 2026. Reported purity: 99.642%. Net content: 27.29 mg against 20 mg labeled (136% of label). Tested content exceeds the labeled amount by 36%. Endotoxins: ≤0.5 EU/mL PASS. Heavy metals: Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (Hg): Negative. Batch RT3-5K2M7. Sample source: shop-provided. Certificate of analysis attached.