Certificates of Analysis · Third-party tested
Retatrutide COA & Test Results
Lab results for every Retatrutide batch we sell, tested by Freedom Diagnostics, an independent third-party laboratory. Each result links to the original certificate on the lab's own server.
Latest batch · 1030
Purity99.84%HPLC-UV
IdentityConfirmedLC-MS
Net content
21.18 mg20 mg vial
TestedSep 23–25, 2026received · reported
Accession 2609230776 · Freedom Diagnostics
View certificate (PDF)
All Retatrutide batches
| Batch | Product | Reported | Purity | Net content | Identity | Certificate |
|---|---|---|---|---|---|---|
| 1030 | Retatrutide (20mg) | Sep 25, 2026 | 99.84% | 21.18 mg | Confirmed | View PDF |
| 1026 | Retatrutide (15mg) | Sep 10, 2026 | 99.77% | 16.36 mg | Confirmed | View PDF |
| 1023 | Retatrutide (30mg) | Aug 15, 2026 | 99.86% | 31.03 mg | Confirmed | View PDF |
| 1022 | Retatrutide (50mg) | Aug 15, 2026 | 99.90% | 49.45 mg | Confirmed | View PDF |
| 1015 | Retatrutide (10mg) | Jul 11, 2026 | 99.68% | 12.41 mg | Confirmed | View PDF |
| 1001 | Retatrutide (30mg) | Jun 2, 2026 | 99.92% | 33.47 mg | Confirmed | View PDF |
Retatrutide
From $74.99 · 10 mg · 15 mg · 20 mg · 30 mg · 50 mg
Batch-matched COA · research use only
How Retatrutide is tested
Purity · HPLC-UV
The sample is separated by high-performance liquid chromatography and read by UV detector. Purity is the Retatrutide peak's share of everything detected.
Identity · LC-MS
Mass spectrometry confirms the molecule in the vial has the mass expected for Retatrutide.
Net content
The measured amount of peptide in the tested vial, reported in milligrams.
Frequently asked questions
What purity is our Retatrutide?
The latest batch, 1030, tested at 99.84% by HPLC-UV (Freedom Diagnostics, reported September 25, 2026).
Who tests it?
Freedom Diagnostics, an independent third-party laboratory. We do not test our own products.
Can I check a certificate myself?
Yes. Every certificate opens from the lab's own server and shows the lab's accession number and lot number.
What does net content mean?
The amount of peptide the lab measured in the tested vial. Batch 1030 measured 21.18 mg.
Other COA pages
For Research Use Only. Results describe the tested samples only. Products are sold strictly for laboratory research and are not for human or animal consumption.
Results copied from the lab's certificates. Last updated September 25, 2026.