Trust & transparency
Lab Results
Every batch we sell is independently tested for purity, identity, and endotoxins before it's listed.
- Purity tested
- Independent laboratories
- Certificate available
Our testing methodology
Samples from each production batch are sent to an independent third-party laboratory for HPLC and mass spectrometry analysis. A batch is only listed for sale once its Certificate of Analysis confirms it meets our purity threshold.
Recent batch results
1 certificate
- Retatrutide
Batch testing completed and verified.
- Batch
- RT2011
- Purity
- 99.866
- Laboratory
- Janoshik
- Tested on
- Jul 21, 2026
Have questions about our testing?
Visit our Help Center or contact our support team for more about how each batch is tested.