Superstack Analytical

Certificate of Analysis

Independent analytical testing

Website: www.superstacklabs.com

Email: info@superstacklabs.com

COA Verified

COA No:

SSL-COA-2610-305

Report Date:

30 OCT 2026

Verification ID:

SSL-8H2K-11482

1. Product Identification

Product Name:
Retatrutide
Strength:
10 mg / vial
Batch / Lot Number:
PW-3027
Sample ID:
PX-30007
Appearance:
White lyophilized powder
Company Website:
www.pepwise.com.au
Client:
Pepwise
Source:
Client-submitted sample
Received:
28 OCT 2026
Analysis Completed:
30 OCT 2026
Test Method:
RP-HPLC + LC-MS

Submitted Via Photo

Retatrutide submitted sample vial

2. Sample Summary

Purity

99.93%

Identity

Confirmed

Net Content

9.73 mg

Status

Approved

3. Analytical Results

TestMethodSpecificationResultStatus
AppearanceVisualWhite lyophilized powderConformsPass
IdentityLC-MSConforms to reference standardConfirmedPass
PurityRP-HPLC>=98.0%99.93%Pass
Net ContentHPLCTarget specification9.73 mgPass

4. Superstack Quality Review

  • Batch identification verified
  • Laboratory documentation reviewed
  • Identity result reviewed
  • Purity result reviewed
  • Net content reviewed
  • Batch meets Superstack specification
Superstack Analytical quality verified badge

6. Analytical Evidence

Chromatogram

Chromatogram reference

Mass Confirmation

Inten.m/z

Mass confirmation reference

For research purposes only

Results relate only to the specific submitted sample and the reviewed analytical documentation. This certificate is issued for research-use verification only.

Verify at
superstacklabs.com/coa