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Purity · passBatch · RE100826Shop-provided sample

Retatrutide × utherpeptide.com — Lab Test, September 2025

Tested · submitted by @Frank 👑 Legend
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
99.187%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA #77200 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code5T1CNTM3UG2D

Test results

6 data points
Purity
99.187%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.13 mg
Qty match
121% of labeled · +21%
0label125%
Batch / Lot
RE100826
COA number
#77200
Tested by
Janoshik LabsView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Retatrutide from ezpeps.com, performed by Janoshik Labs on September 2, 2025. Reported purity: 99.187%. Net content: 12.13 mg against 10 mg labeled (121% of label). Tested content exceeds the labeled amount by 21%. Batch RE100826. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Retatrutide from ezpeps.com, issued by Janoshik Labs
Issued by Janoshik Labs · Sep 02, 2025 · Batch RE100826

Related lab tests

8 tests

The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.19%.

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