Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Cross-vendor view of every Certificate of Analysis for Melanotan I: 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 |
|---|---|---|---|---|---|---|---|
| Ion Peptide | 5 | 99.77% |
| Vendor | Lab | Lot | Purity | Tested | |
|---|---|---|---|---|---|
| Peptidology | Vanguard Laboratory | — | 99.80% | — | View |
| Orbitrex Peptides | Freedom Diagnostics | MT1101025 | 99.92% | — | View |
| Glacier Aminos | Kovera Labs | MT10GA-04 | 98.59% | — | View |
| Real Peptides | Kovera Labs |
| 2026-01-13 |
| BioLongevity Labs | 5 | 99.67% | — | 2025-11-19 |
| Glacier Aminos | 3 | 99.41% | 2025-11-24 |
| Simple Peptide | 3 | 99.84% | — | 2026-03-30 |
| Skye Peptides | 3 | 99.88% | — | 2026-02-18 |
| Orbitrex Peptides | 2 | 99.88% | — | 2026-03-17 |
| Instant Peptides | 2 | 99.81% | 2026-04-06 |
| Peptide Supply Co. | 2 | 99.58% | — | 2026-03-25 |
| Prime Peptides | 2 | 99.92% | — | — | 2025-08-14 |
| Peptidology | 1 | 99.80% | — | — | — |
| Real Peptides | 1 | 99.44% | — |
| Cernum Biosciences | 1 | 99.60% | — | — | — |
| Peptide Tech | 1 | 99.62% | — | — |
| Nox Amino | 1 | 99.94% | — | 2026-05-27 |
| EZ Peptides | 1 | 99.85% | — | — | 2026-05-15 |
| Riptide Wellness | 1 | 99.55% | — | 2026-04-22 |
| Arcane Peptides | 1 | 99.61% | — | 2026-04-22 |
| Moglabs | 1 | 99.61% | — | 2026-04-22 |
| Amino Club | 1 | 99.71% | — | 2026-04-05 |
| Crush Research | 1 | 99.90% | — | — | 2026-04-02 |
| Mile High Compounds | 1 | 99.98% | 2026-02-26 |
| Puratek Peptides | 1 | 99.85% | — | 2026-02-19 |
| Kimera Chems | 1 | 99.80% | — | 2026-01-02 |
| Hydro Research Peptides | 1 | 99.60% | — | — | 2025-11-20 |
| Verified Peptides | 1 | 99.65% | — | — | 2025-07-28 |
| Profound Aminos | 1 | 99.81% | — | 2025-04-21 |
| RP052226 |
| 99.44% |
| — |
| View |
| Cernum Biosciences | — | 201-139-35496 | 99.60% | — | Stats only |
| Ion Peptide | Freedom Diagnostics | MLT110-011626 | 99.90% | — | View |
| Glacier Aminos | Kovera Labs | MT10GA-03 | 99.87% | — | View |
| Peptide Tech | Freedom Diagnostics | MT1-4320 | 99.62% | — | View |
| Ion Peptide | Analytical Formulations, Inc. | MLT110-02232026 | 99.70% | — | View |
| Nox Amino | Freedom Diagnostics | NA-M10226-01 | 99.94% | 2026-05-27 | View |
| EZ Peptides | Janoshik Analytical | EZP-MEL11005072026-04 | 99.85% | 2026-05-15 | View |
| Riptide Wellness | ILS Labs | RWMT1-10-1002 | 99.55% | 2026-04-22 | View |
| Arcane Peptides | Chromate | MT102 | 99.61% | 2026-04-22 | View |
| Moglabs | Chromate | MT102 | 99.61% | 2026-04-22 | View |
| Instant Peptides | Freedom Diagnostics | 2025-0273-A | 99.71% | 2026-04-06 | Stats only |
| Instant Peptides | Kovera Labs | 2026-0273-A | 99.92% | 2026-04-06 | Stats only |
| Amino Club | Biogenica Labs | MI0001 | 99.71% | 2026-04-05 | View |
| Crush Research | BTLabs | CR-MT110-2603-1 | 99.90% | 2026-04-02 | View |
| Simple Peptide | Freedom Diagnostics | MT104232026-4 | 99.82% | 2026-03-30 | View |
| Peptide Supply Co. | Freedom Diagnostics | MT11003232026 | 99.70% | 2026-03-25 | View |
| Orbitrex Peptides | Freedom Diagnostics | MT1100426 | 99.84% | 2026-03-17 | View |
| Mile High Compounds | Kovera Labs | MT1-010-MH-01 | 99.98% | 2026-02-26 | View |
| Puratek Peptides | Freedom Diagnostics | Mt10001 | 99.85% | 2026-02-19 | View |
| Skye Peptides | Janoshik Analytical | MT126-10-001 | 99.88% | 2026-02-18 | View |
| Ion Peptide | Freedom Diagnostics | MLT110-011226 | 99.77% | 2026-01-13 | View |
| Kimera Chems | Freedom Diagnostics | KC-MT1-YEL1 | 99.80% | 2026-01-02 | View |
| Ion Peptide | Freedom Diagnostics | MLT1-120425 | 99.73% | 2025-12-05 | View |
| Glacier Aminos | Freedom Diagnostics | MT10GA01 | 99.77% | 2025-11-24 | View |
| Hydro Research Peptides | Janoshik Analytical | HYDROCP7QHN3 | 99.60% | 2025-11-20 | View |
| BioLongevity Labs | BioRegen | 17-3-45952 | — | 2025-11-19 | View |
| Peptide Supply Co. | Freedom Diagnostics | — | 99.46% | 2025-11-10 | View |
| BioLongevity Labs | MDx BioAnalytical Laboratory | CONTROL | 99.80% | 2025-11-05 | View |
| BioLongevity Labs | MDx BioAnalytical Laboratory | — | 99.80% | 2025-10-18 | View |
| Ion Peptide | Freedom Diagnostics | MTI-1025 | 99.73% | 2025-10-02 | View |
| Simple Peptide | Freedom Diagnostics | 02-MEL11005290Z502 | 99.84% | 2025-09-24 | View |
| Simple Peptide | Freedom Diagnostics | 02-MEL 1052 12025-H | 99.86% | 2025-09-24 | View |
| Skye Peptides | Janoshik Analytical | MT125-10-001 | — | 2025-09-17 | View |
| Skye Peptides | Janoshik Analytical | MT125-10-002 | 99.89% | 2025-09-03 | View |
| Prime Peptides | Janoshik Analytical | 8022025MT | 99.86% | 2025-08-14 | View |
| Prime Peptides | Janoshik Analytical | 4152025MT | 99.97% | 2025-08-14 | View |
| Verified Peptides | Janoshik Analytical | 08-25-0210B | 99.65% | 2025-07-28 | View |
| BioLongevity Labs | BioRegen | — | 99.71% | 2025-06-18 | View |
| Profound Aminos | MZ Biolabs | 2025-04-03 | 99.81% | 2025-04-21 | View |
| BioLongevity Labs | BioRegen | BIOLABS2010 | 99.38% | 2025-03-27 | View |