Melanotan II
62
Vendors
239
Samples
6.6
Average score
25 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 5 | 10.0 | 9.9 | 10.0 | 21 May 2026 |
| 2 | Tianjin Finder Chemical TFC | A | 5 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 |
| 3 | WuXi TIDES | A | 5 | 10.0 | 9.9 | 10.0 | 9 Jul 2026 |
| 4 | Hubei Jianxiang | A | 4 | 10.0 | 9.9 | 10.0 | 12 Jul 2026 |
| 5 | Mokemei Biotechnology | A | 4 | 10.0 | 9.9 | 10.0 | 10 Jul 2026 |
| 6 | Flourishglobal Peptide | A | 4 | 10.0 | 10.0 | 10.0 | 23 Jun 2026 |
| 7 | Shanghai Sigma Audley | A | 4 | 10.0 | 9.9 | 10.0 | 20 Jul 2026 |
| 8 | QYAOBIO | A | 3 | 10.0 | 9.9 | 10.0 | 11 Jul 2026 |
| 9 | Sigma-Aldrich | A | 3 | 10.0 | 9.9 | 10.0 | 18 Jul 2026 |
| 10 | SinoPep | A | 3 | 10.0 | 10.0 | 10.0 | 26 Jul 2026 |
| 11 | Bulk Peptide Wholesale | A | 2 | 10.0 | 9.9 | 10.0 | 18 May 2026 |
| 12 | Shanghai ERP Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 18 Jun 2026 |
| 13 | Sangon Bio | A | 2 | 10.0 | 10.0 | 10.0 | 2 Jul 2026 |
| 14 | Bachem | A | 4 | 9.9 | 9.9 | 10.0 | 8 Jun 2026 |
| 15 | PolyPeptide Group | A | 4 | 9.9 | 9.9 | 10.0 | 10 Aug 2026 |
| 16 | Thermo Fisher Scientific | A | 4 | 9.9 | 9.9 | 10.0 | 9 Aug 2026 |
| 17 | Kerui Peptides | A | 3 | 9.9 | 9.9 | 10.0 | 1 Jul 2026 |
| 18 | GenScript Peptides | A | 3 | 9.9 | 9.9 | 10.0 | 2 Aug 2026 |
| 19 | JEEP Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 22 Jun 2026 |
| 20 | Shanghai Wibson Biotechnology | A | 2 | 9.9 | 9.9 | 9.9 | 25 Mar 2026 |
| 21 | Chinese Peptide Company | A | 2 | 9.9 | 9.9 | 10.0 | 8 Jun 2026 |
| 22 | Hybio Pharmaceutical | A | 2 | 9.9 | 9.9 | 10.0 | 5 Jul 2026 |
| 23 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 24 May 2026 |
| 24 | AmbioPharm | A | 2 | 9.9 | 9.9 | 10.0 | 28 Jul 2026 |
| 25 | Injectify | A | 3 | 9.5 | 9.0 | 10.0 | 14 Jun 2025 |
| 26 | Uther | A | 2 | 9.2 | 9.1 | 9.2 | 9 Oct 2025 |
| 27 | Nantong Guangyuan Chemical GYC | A | 8 | 8.8 | 7.8 | 10.0 | 24 May 2026 |
| 28 | Glbiochem (Shanghai) | A | 4 | 8.8 | 8.2 | 10.0 | 24 May 2026 |
| 29 | Bulk Peptide Supply | A | 3 | 8.8 | 6.5 | 10.0 | 3 Oct 2025 |
| 30 | Shanghai Sigma Audley SSA | A | 8 | 8.7 | 7.3 | 10.0 | 24 May 2026 |
| 31 | Wuhan Wansheng Bio (WWB) | A | 3 | 8.7 | 8.2 | 9.5 | 24 May 2026 |
| 32 | Atomik Labz | A | 4 | 8.4 | 7.4 | 9.0 | 21 May 2025 |
| 33 | Eternal Peptides | A | 4 | 8.3 | 6.6 | 10.0 | 21 May 2025 |
| 34 | Qingdao Sigma Chemical QSC | A | 6 | 8.1 | 7.3 | 9.6 | 24 May 2026 |
| 35 | Pure Rawz | A | 4 | 8.1 | 7.4 | 9.2 | 21 May 2025 |
| 36 | Nuscience Peptides | A | 6 | 7.5 | 6.9 | 8.5 | 21 May 2025 |
| 37 | Planet Peptide | B | 4 | 7.5 | 5.8 | 8.9 | 19 Feb 2025 |
| 38 | HK Peptides | B | 9 | 7.3 | 5.7 | 10.0 | 23 May 2026 |
| 39 | Elite Research USA | B | 5 | 7.3 | 5.7 | 8.0 | 4 Aug 2025 |
| 40 | Xingruida XDR | B | 2 | 7.3 | 5.7 | 8.8 | 31 Jul 2025 |
| 41 | Amino Amigos | B | 5 | 7.2 | 5.9 | 8.3 | 20 Mar 2025 |
| 42 | Verified Peptides | B | 4 | 7.1 | 6.0 | 8.4 | 19 Feb 2025 |
| 43 | PeptiLab Research | B | 3 | 7.1 | 5.5 | 9.3 | 8 May 2025 |
| 44 | Suaway Lab Research | B | 4 | 6.5 | 5.1 | 7.4 | 16 May 2025 |
| 45 | Deuschem | B | 4 | 6.4 | 5.9 | 7.1 | 4 Aug 2025 |
| 46 | Skye Peptides | B | 4 | 6.3 | 5.1 | 7.5 | 20 Mar 2025 |
| 47 | Qing Li Peptide | C | 6 | 7.6 | 4.5 | 10.0 | 19 May 2026 |
| 48 | Peptide Sciences | C | 10 | 6.4 | 4.2 | 8.3 | 19 Feb 2025 |
| 49 | Precision Peptide Co | C | 4 | 6.0 | 5.3 | 6.7 | 16 May 2025 |
| 50 | Science | C | 2 | 6.0 | 5.7 | 6.3 | 20 May 2025 |
| 51 | Oasis Peptides | C | 4 | 5.8 | 5.3 | 7.1 | 19 Feb 2025 |
| 52 | Tydes | C | 4 | 5.4 | 4.2 | 6.6 | 20 Mar 2025 |
| 53 | Loti Labs | C | 3 | 5.3 | 4.9 | 5.9 | 16 Mar 2025 |
| 54 | Amino Asylum | C | 2 | 5.3 | 5.2 | 5.4 | 19 Feb 2025 |
| 55 | Peptide Crafters | C | 4 | 5.1 | 4.6 | 5.5 | 20 Mar 2025 |
| 56 | Simple Peptide | D | 3 | 5.5 | 4.0 | 7.9 | 30 Apr 2025 |
| 57 | Pharma Grade Peptides | D | 2 | 4.8 | 4.8 | 4.8 | 21 May 2025 |
| 58 | Zhejiang Yichenkang Biotechnology | E | 4 | 5.3 | 1.7 | 8.0 | 4 Aug 2025 |
| 59 | Platinum Cryo | E | 6 | 4.1 | 2.0 | 7.0 | 8 May 2025 |
| 60 | Peptides For Sale | E | 5 | 3.6 | 3.5 | 3.7 | 20 Mar 2025 |
| 61 | Peptide Gurus | E | 3 | 2.2 | 2.0 | 2.7 | 16 Mar 2025 |
| 62 | Accelerate Labs | E | 2 | 2.0 | 2.0 | 2.0 | 16 May 2025 |