TB-500
Avellon Peptides · Laboratory: Janoshik Analytical
- Record no.
- 237187
- Issued
- October 9, 2026
- Document
- Independent test record
Our rating
100of 100
passed
from 4 lab reports
Endotoxin per milligram, content against the label, purity by HPLC, identity and foreign peptides by LC-MS. A failed gate caps the score regardless of the other axes.
Test criteria and the ChemVerified sealHow this sample got here
The vendor was not informed.
Ordered
September 22, 2026
Analysed
October 9, 2026
As labelled
- Product name on the label
- TB500 10mg
- Batch number on the label
- —
- Stated quantity
- 10 mg
Measured values
Endotoxin
below detection limit45 of 45
Content
9.07 mg · −9.3 %30 of 30
Purity
99.102 %25 of 25
LC-MS screening
identity confirmed, no foreign peptides10 of 10
LCMS analysis identified the presence of mannitol and TB-500 (889 Da). LCMS spectra are attached. No significant contamination detected.
Heavy metal
- AsNot detected
- CdNot detected
- PbNot detected
- HgNot detected
The full record
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| Measurand | Value | Unit | Result | Method |
|---|---|---|---|---|
| Endotoxin237188 | ||||
| Endotoxin | < 1 EU/Vial | EU/Vial | — | Endotoxin Analysis |
| Content · Purity237187 | ||||
| Content · TB-500 (889 Da) | 9.07 mg | mg | — | TB4/TB-500/TB4(17-23) analysis |
| Purity | 99.102 % | % | — | TB4/TB-500/TB4(17-23) analysis |
| LC-MS screening237189 | ||||
| LC-MS screening · TB-500 (889 Da) | — | — | Pass | LCMS Screening For Peptide Contamination |
| Heavy metal237190 | ||||
| Heavy metal · As | — | — | Not detected | Heavy Metals Analysis |
| Heavy metal · Cd | — | — | Not detected | Heavy Metals Analysis |
| Heavy metal · Pb | — | — | Not detected | Heavy Metals Analysis |
| Heavy metal · Hg | — | — | Not detected | Heavy Metals Analysis |
Laboratory reports
These results describe the purchased sample. They do not establish the quality of every batch or product from this vendor.
- EndotoxinOctober 9, 2026Open the laboratory report (PDF)
- Content · PurityOctober 9, 2026Open the laboratory report (PDF)
- LC-MS screeningOctober 8, 2026Open the laboratory report (PDF)
- Heavy metalOctober 7, 2026Open the laboratory report (PDF)