Retatrutide × Unknown Brand — Lab Test, May 2026

Name: Retatrutide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-05-29
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, May 29, 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

98.941%

✓ Excellent purity only

PeptideRetatrutide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-377629 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code5FZFNFL

Look it up on Kovera Labs ↗Checked May 29, 2026

Test results

9 data points

Purity

98.941%

Endotoxins

PASS (≤0.5 EU/mL); Fentanyl Presence Analysis: Not Detected

Heavy metals

Arsenic, Cadmium, Lead, Mercury — all Negative

Stated qty

30 mg

Tested qty

38.09 mg

Qty match

127% of labeled · +27%

0label125%

Batch / Lot

RT30-0529

COA number

KVR-2026-377629

Container

Lyophilized Powder / Yellow 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 29, 2026. Reported purity: 98.941%. Net content: 38.09 mg against 30 mg labeled (127% of label). Tested content exceeds the labeled amount by 27%. Endotoxins: PASS (≤0.5 EU/mL); Fentanyl Presence Analysis: Not Detected. Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch RT30-0529. Sample source: shop-provided. Certificate of analysis attached.