Standards you can audit. Every TAD batch is tested and accompanied by a certificate of analysis.
Verify a batch
Enter the lot number printed on your vial to view that batch’s certificate of analysis.
| Product | MT2 (Melanotan II) 20mg |
|---|---|
| Batch / Lot number | MT20-20260527 |
| Manufacture date | 27 May 2026 |
| Appearance | White cake |
| HPLC purity | 99.8% |
| Assay (content) | 22.4 mg/Vial |
| Water content | 1.1% |
| Bacterial endotoxins | Less than 20 EU/mg |
| Sterility | Conforms |
| Conclusion | Complies with specification |
Purity and testing
Our peptides are assessed by high-performance liquid chromatography (HPLC) for purity and by mass spectrometry (MS) for identity. Each batch carries a lot number so its certificate of analysis can be matched to the vial you hold.
Requesting a certificate of analysis
A certificate of analysis is available for every line we supply. To request the COA for a specific batch, email customerenquiries@tadpeptides.co.uk“>customerenquiries@tadpeptides.co.uk with the product name and lot number, and we will return the corresponding report.
Storage and handling
Products are supplied lyophilised and should be kept cool and dark until reconstitution. See the reconstitution guide for handling once prepared.
Verify a batch
Enter the lot number printed on your vial to view that batch’s certificate of analysis.
| Product | MT2 (Melanotan II) 20mg |
|---|---|
| Batch / Lot number | MT20-20260527 |
| Manufacture date | 27 May 2026 |
| Appearance | White cake |
| HPLC purity | 99.8% |
| Assay (content) | 22.4 mg/Vial |
| Water content | 1.1% |
| Bacterial endotoxins | Less than 20 EU/mg |
| Sterility | Conforms |
| Conclusion | Complies with specification |