Retatrutide × Unknown Brand — Lab Test, April 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-04-22
License: https://creativecommons.org/licenses/by/4.0/

Tested Wednesday, April 22, 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

99.891%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-0B733C matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeT7QFHIY

Look it up on Kovera Labs ↗Checked Apr 22, 2026

Test results

9 data points

Purity

99.891%

Endotoxins

PASS (≤0.5 EU/mL)

Heavy metals

Arsenic, Cadmium, Lead, Mercury — all Negative

Stated qty

20 mg

Tested qty

21.87 mg

Qty match

109% of labeled · +9%

0label125%

Batch / Lot

RT20-0413

COA number

KVR-2026-0B733C

Container

Lyophilized Powder / Green 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 April 22, 2026. Reported purity: 99.891%. Net content: 21.87 mg against 20 mg labeled (109% of label). Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch RT20-0413. Sample source: shop-provided. Certificate of analysis attached.