Certificate of analysis

Lot R15-062026

Third-party analysis reported for this lot of Retatrutide.

Purity reported: 99.92%
Net content reported: 19.6 mg
Date tested: 2026-07-10
Analytical method: HPLC-UV

Retatrutide

Retatrutide, lot R15-062026, was analysed by Freedom Diagnostics on 2026-07-10 using HPLC-UV. The certificate reports 99.92% purity and a net content of 19.6 mg. The document itself is reproduced below, and the figures beside it are transcribed from it. What the analysis does and does not determine is set out on the Quality & Testing page; each field is explained in how to read a certificate, and the terms are defined in the analytical glossary.

Retatrutide · 15 mg

Lot R15-062026

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Material

Compound: Retatrutide
Class: Peptide
Catalogue number

CR-RETA-15

Size

15 mg

CAS number

2381089-83-2

Molecular formula

C221H342N46O68

Analysis

Purity reported: 99.92%
Analytical method: HPLC-UV
Testing laboratory: Freedom Diagnostics
Date tested: 2026-07-10
Certificate issued: 2026-07-10
Net content reported: 19.6 mg

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Retatrutide specifications and availability

The table restates what the certificate reports. The document above is the record.