Certificates of Analysis · Third-party tested
TB-500 COA & Test Results
Lab results for every TB-500 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 · 1027
All TB-500 batches
| Batch | Product | Reported | Purity | Net content | Identity | Certificate |
|---|---|---|---|---|---|---|
| 1027 | TB-500 (10mg) | Sep 10, 2026 | 99.39% | 13.86 mg | Confirmed | View PDF |
TB-500
TB-500 (10mg) · $49.99
Batch-matched COA · research use only
TB-500 in our blends
These certificates test the finished blend. Purity is for the whole vial; net content is listed per peptide.
| Batch | Product | Reported | Purity | TB-500 content | Identity | Certificate |
|---|---|---|---|---|---|---|
| 1029 | GLOW (70mg) | Sep 25, 2026 | 99.70% | 11.07 mg | Confirmed | View PDF |
| 1021 | BB (20mg) | Aug 15, 2026 | 99.58% | 11.78 mg | Confirmed | View PDF |
| 1019 | KLOW (80mg) | Aug 15, 2026 | 99.91% | 12.16 mg | Confirmed | View PDF |
| 1014 | BB (20mg) | Jun 29, 2026 | 99.43% | 13.01 mg | Confirmed | View PDF |
How TB-500 is tested
Purity · HPLC-UV
The sample is separated by high-performance liquid chromatography and read by UV detector. Purity is the TB-500 peak's share of everything detected.
Identity · LC-MS
Mass spectrometry confirms the molecule in the vial has the mass expected for TB-500.
Net content
The measured amount of peptide in the tested vial, reported in milligrams.
Frequently asked questions
What purity is our TB-500?
Who tests it?
Can I check a certificate myself?
What does net content mean?
Other COA pages
Results copied from the lab's certificates. Last updated September 25, 2026.