Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Cross-vendor view of every Certificate of Analysis for Tesofensine: purity distribution, test coverage gaps, recent batches. Sourced back to the original COAs.
Each dot is one COA. Color = vendor. The dashed line is a recency-weighted rolling mean (6-month half-life) — it tells you whether testing is trending up or down across the corpus, independent of which vendors happen to have published most recently. Tightly clustered points across many vendors = either real consistency or rubber-stamping; check the individual labs.
| Vendor | COAs | Avg purity | MS | Endotoxin | Sterility | Metals | Latest |
|---|---|---|---|---|---|---|---|
| Kimera Chems | 3 | 99.08% | N/A | N/A | — | 2025-12-10 | |
| Certified Peptides | 2 | — | — | N/A | N/A |
| Vendor | Lab | Lot | Purity | Tested | |
|---|---|---|---|---|---|
| NG Peptide | Freedom Diagnostics | TSC1 | — | — | View |
| Certified Peptides | Vanguard Laboratory | 10082025 | — | — | View |
| Peptide Supply Co. | Freedom Diagnostics | TFE50004072026 | — | — | View |
| Real Peptides | Freedom Diagnostics | — | 97.89% |
| — |
| 2026-01-20 |
| MedGe Peptides | 2 | — | N/A | — | 2026-01-12 |
| Reta One Labs | 2 | — | — | N/A | N/A | — | 2025-10-10 |
| BioLongevity Labs | 2 | 99.97% | N/A | N/A | — | 2025-03-25 |
| NG Peptide | 1 | — | N/A | N/A | — | — |
| Peptide Supply Co. | 1 | — | N/A | — | — |
| Real Peptides | 1 | 97.89% | N/A | N/A | — | 2026-05-01 |
| Instant Peptides | 1 | 100.00% | 2026-03-11 |
| EZ Peptides | 1 | — | — | N/A | N/A | — | 2026-03-03 |
| Mile High Compounds | 1 | — | — | N/A | N/A | 2026-03-02 |
| Glacier Aminos | 1 | — | — | N/A | N/A | 2026-03-02 |
| Profound Aminos | 1 | — | — | N/A | N/A | — | 2025-11-18 |
| 2026-05-01 |
| View |
| Instant Peptides | Vanguard Laboratory | TES05002026-01 | 100.00% | 2026-03-11 | Stats only |
| EZ Peptides | Janoshik Analytical | EZP-TES050002252026-04 | — | 2026-03-03 | View |
| Mile High Compounds | Vanguard Laboratory | TSF-500-MH-02 | — | 2026-03-02 | View |
| Glacier Aminos | Vanguard Laboratory | TES05002026-01 | — | 2026-03-02 | View |
| Certified Peptides | Vanguard Laboratory | DTMCAP26 | — | 2026-01-20 | View |
| MedGe Peptides | Freedom Diagnostics | 25F 019 | — | 2026-01-12 | View |
| MedGe Peptides | Freedom Diagnostics | 25E 019 | — | 2026-01-12 | View |
| Kimera Chems | MZ Biolabs | KC-TES-04 | 99.04% | 2025-12-10 | View |
| Profound Aminos | Janoshik Analytical | — | — | 2025-11-18 | View |
| Kimera Chems | NUMEGA | — | — | 2025-11-10 | View |
| Reta One Labs | Vanguard Laboratory | TES5000925 | — | 2025-10-10 | View |
| Reta One Labs | Vanguard Laboratory | TES500925 | — | 2025-10-10 | View |
| BioLongevity Labs | BioRegen | — | 99.98% | 2025-03-25 | View |
| BioLongevity Labs | BioRegen | TESO-0001 | 99.96% | 2025-03-25 | View |
| Kimera Chems | MZ Biolabs | KC-TES-03 | 99.12% | 2025-02-27 | View |