Retatrutide × Unknown Brand — Lab Test, July 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-07-21
License: https://creativecommons.org/licenses/by/4.0/

Tested Tuesday, July 21, 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

99.588%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-E760E0 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code500J2F2

Look it up on Kovera Labs ↗Checked Jul 21, 2026

Test results

9 data points

Purity

99.588%

Endotoxins

Pass (≤0.5 EU/mL)

Heavy metals

Arsenic, Cadmium, Lead, Mercury — all Negative

Stated qty

15 mg

Tested qty

16.48 mg

Qty match

110% of labeled · +10%

0label125%

Batch / Lot

RT15-072026-001

COA number

KVR-2026-E760E0

Container

Lyophilized Powder / Purple 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 July 21, 2026. Reported purity: 99.588%. Net content: 16.48 mg against 15 mg labeled (110% of label). Endotoxins: Pass (≤0.5 EU/mL). Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch RT15-072026-001. Sample source: shop-provided. Certificate of analysis attached.