Resources
Certificates of Analysis
Every batch is tested by an accredited third-party laboratory. The full result is published here and ships with the product.
Certificate of Analysis
GLP-3 (RT) — batch KDA-GLP-2666
Independently tested by ILS Laboratories (ISO 17025). This is the certificate for the batch currently shipping; the vial you receive carries its batch code on the label.
- Batch
- KDA-GLP-2666
- Issued
- Jun 9, 2026
- Purity
- 99.53%
| Test | Method | Specification | Result |
|---|---|---|---|
| Peptide purity | Reverse-phase HPLC | ≥ 95.0% | 99.53% |
| Net peptide content | Nitrogen analysis | Report only | 31.91 mg |
| Identity | Mass spectrometry | Conforms to reference | Conforms |
| Appearance | Visual inspection | White lyophilized cake | Conforms |
| Fentanyl screen | Immunoassay | Not detected | Not detected |
| Heavy metals | ICP-MS | USP <233> limits | Conforms |
| Sterility | PCR | No growth | No growth |
| Endotoxin | LAL assay | Report result | ≤ 0.05 EU/mL |
Supplied for laboratory research use only. Test results describe the batch as received by the testing laboratory and are not a representation of fitness for any use in humans or animals.
Certificate of Analysis
GLP-2 (TR) — batch KDA-GLP-2485
Independently tested by ILS Laboratories (ISO 17025). This is the certificate for the batch currently shipping; the vial you receive carries its batch code on the label.
- Batch
- KDA-GLP-2485
- Issued
- Jun 16, 2026
- Purity
- 99.93%
| Test | Method | Specification | Result |
|---|---|---|---|
| Peptide purity | Reverse-phase HPLC | ≥ 95.0% | 99.93% |
| Net peptide content | Nitrogen analysis | Report only | 64.13 mg |
| Identity | Mass spectrometry | Conforms to reference | Conforms |
| Appearance | Visual inspection | White lyophilized cake | Conforms |
| Fentanyl screen | Immunoassay | Not detected | Not detected |
| Heavy metals | ICP-MS | USP <233> limits | Conforms |
| Sterility | PCR | No growth | No growth |
| Endotoxin | LAL assay | Report result | ≤ 0.05 EU/mL |
Supplied for laboratory research use only. Test results describe the batch as received by the testing laboratory and are not a representation of fitness for any use in humans or animals.
Certificate of Analysis
TS-TESA — batch KDA-TES-2762
Independently tested by ILS Laboratories (ISO 17025). This is the certificate for the batch currently shipping; the vial you receive carries its batch code on the label.
- Batch
- KDA-TES-2762
- Issued
- Jun 23, 2026
- Purity
- 99.48%
| Test | Method | Specification | Result |
|---|---|---|---|
| Peptide purity | Reverse-phase HPLC | ≥ 95.0% | 99.48% |
| Net peptide content | Nitrogen analysis | Report only | 10.44 mg |
| Identity | Mass spectrometry | Conforms to reference | Conforms |
| Appearance | Visual inspection | White lyophilized cake | Conforms |
| Fentanyl screen | Immunoassay | Not detected | Not detected |
| Heavy metals | ICP-MS | USP <233> limits | Conforms |
| Sterility | PCR | No growth | No growth |
| Endotoxin | LAL assay | Report result | ≤ 0.05 EU/mL |
Supplied for laboratory research use only. Test results describe the batch as received by the testing laboratory and are not a representation of fitness for any use in humans or animals.