Prostamax
88
Vendors
196
Samples
6.5
Average score
21 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 7 | 10.0 | 9.9 | 10.0 | 21 May 2026 |
| 2 | WuXi TIDES | A | 5 | 10.0 | 9.9 | 10.0 | 8 Jul 2026 |
| 3 | Hubei Jianxiang | A | 4 | 10.0 | 10.0 | 10.0 | 13 Jun 2026 |
| 4 | Hybio Pharmaceutical | A | 4 | 10.0 | 9.9 | 10.0 | 12 Jul 2026 |
| 5 | AmbioPharm | A | 4 | 10.0 | 10.0 | 10.0 | 5 Aug 2026 |
| 6 | Shanghai ERP Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 22 May 2026 |
| 7 | Shanghai Sigma Audley | A | 3 | 10.0 | 9.9 | 10.0 | 20 Jun 2026 |
| 8 | Sangon Bio | A | 2 | 10.0 | 10.0 | 10.0 | 26 Apr 2026 |
| 9 | GenScript Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 9 Jun 2026 |
| 10 | Tianjin Finder Chemical TFC | A | 5 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 |
| 11 | JEEP Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 21 May 2026 |
| 12 | PolyPeptide Group | A | 4 | 9.9 | 9.9 | 10.0 | 20 Jul 2026 |
| 13 | QYAOBIO | A | 3 | 9.9 | 9.9 | 10.0 | 6 Jun 2026 |
| 14 | Bachem | A | 3 | 9.9 | 9.9 | 10.0 | 20 Apr 2026 |
| 15 | Sigma-Aldrich | A | 3 | 9.9 | 9.9 | 10.0 | 19 Aug 2026 |
| 16 | Thermo Fisher Scientific | A | 3 | 9.9 | 9.9 | 9.9 | 17 Aug 2026 |
| 17 | Kerui Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 4 Jul 2026 |
| 18 | Mokemei Biotechnology | A | 2 | 9.9 | 9.9 | 10.0 | 21 Jun 2026 |
| 19 | Flourishglobal Peptide | A | 2 | 9.9 | 9.9 | 10.0 | 15 Jun 2026 |
| 20 | Shanghai Wibson Biotechnology | A | 2 | 9.9 | 9.9 | 10.0 | 1 Jun 2026 |
| 21 | Chinese Peptide Company | A | 2 | 9.9 | 9.9 | 9.9 | 15 May 2026 |
| 22 | SinoPep | A | 2 | 9.9 | 9.9 | 10.0 | 11 Jun 2026 |
| 23 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 24 Jul 2026 |
| 24 | Shanghai Sigma Audley SSA | A | 2 | 8.6 | 7.7 | 9.4 | 24 May 2026 |
| 25 | Qingdao Sigma Chemical QSC | A | 5 | 8.5 | 7.3 | 10.0 | 25 May 2026 |
| 26 | Wuhan Wansheng Bio (WWB) | A | 4 | 8.1 | 6.8 | 9.7 | 24 May 2026 |
| 27 | Nantong Guangyuan Chemical GYC | A | 4 | 8.1 | 7.5 | 9.3 | 24 May 2026 |
| 28 | Glbiochem (Shanghai) | A | 4 | 8.1 | 7.9 | 8.4 | 21 May 2026 |
| 29 | Lipeptides | X | 1 | 10.0 | 10.0 | 10.0 | 2 Jul 2025 |
| 30 | Polaris Peptides | X | 1 | 10.0 | 10.0 | 10.0 | 2 Jul 2025 |
| 31 | Lux Synth Aminos | X | 1 | 10.0 | 10.0 | 10.0 | 11 Jun 2025 |
| 32 | Orbitrex Peptides | X | 1 | 10.0 | 10.0 | 10.0 | 27 Feb 2025 |
| 33 | Shanghai Leader Peptide Biotechnology | X | 1 | 9.6 | 9.6 | 9.6 | 11 Jun 2025 |
| 34 | Precision Peptide Co | X | 1 | 9.4 | 9.4 | 9.4 | 21 May 2025 |
| 35 | Hunan GoodPeptides Biotech Co | X | 1 | 9.3 | 9.3 | 9.3 | 11 Jun 2025 |
| 36 | Prime Peptides | X | 1 | 9.2 | 9.2 | 9.2 | 21 May 2025 |
| 37 | Kerisite Shenzhen International | X | 1 | 9.0 | 9.0 | 9.0 | 24 Apr 2025 |
| 38 | Hazel | X | 1 | 8.9 | 8.9 | 8.9 | 24 Apr 2025 |
| 39 | NUPEPS Peptides | X | 1 | 8.8 | 8.8 | 8.8 | 13 Feb 2025 |
| 40 | Aavant Research | X | 1 | 8.8 | 8.8 | 8.8 | 17 Dec 2024 |
| 41 | Nuscience Peptides | A | 2 | 8.6 | 7.6 | 9.7 | 24 May 2026 |
| 42 | Science | X | 1 | 8.5 | 8.5 | 8.5 | 9 Jun 2025 |
| 43 | TCI | X | 1 | 8.3 | 8.3 | 8.3 | 3 Jun 2025 |
| 44 | Bulk Peptide Supply | X | 1 | 8.2 | 8.2 | 8.2 | 13 Feb 2025 |
| 45 | Rayshine Peptide Biochemicals | X | 1 | 8.0 | 8.0 | 8.0 | 13 Jun 2025 |
| 46 | Bio Pepz | X | 1 | 8.0 | 8.0 | 8.0 | 9 Jun 2025 |
| 47 | Huayi Biotechnology | X | 1 | 7.9 | 7.9 | 7.9 | 16 Mar 2025 |
| 48 | Heman Peptide HM | X | 1 | 7.9 | 7.9 | 7.9 | 14 Jan 2025 |
| 49 | Peptide-S | A | 3 | 7.8 | 7.6 | 8.1 | 26 Jan 2026 |
| 50 | Zenith Jove Peptide ZJ | X | 1 | 7.8 | 7.8 | 7.8 | 11 Jun 2025 |
| 51 | LiliPeptide | C | 12 | 7.5 | 4.4 | 10.0 | 23 May 2026 |
| 52 | Reta-Peptide | B | 3 | 7.5 | 7.1 | 8.1 | 21 May 2026 |
| 53 | Eternal Peptides | A | 2 | 7.5 | 4.9 | 10.0 | 24 May 2026 |
| 54 | Shanghai Wibson Biotechnology WBS | X | 1 | 7.5 | 7.5 | 7.5 | 6 May 2025 |
| 55 | ZLZ Peptide | A | 7 | 7.4 | 6.1 | 8.3 | 17 May 2026 |
| 56 | Evolve BioPep | X | 1 | 7.4 | 7.4 | 7.4 | 28 Mar 2025 |
| 57 | HK Peptides | A | 5 | 7.1 | 5.0 | 9.3 | 19 Jan 2026 |
| 58 | YB Peptide | X | 1 | 6.9 | 6.9 | 6.9 | 17 Dec 2024 |
| 59 | Shenzhen Jiechuang Trading | X | 1 | 6.9 | 6.9 | 6.9 | 25 Apr 2025 |
| 60 | Atomik Labz | A | 4 | 6.8 | 6.2 | 7.6 | 20 May 2026 |
| 61 | Oupeptide | A | 6 | 6.6 | 4.9 | 8.8 | 23 May 2026 |
| 62 | Nanjing Xiyuxun Technology XYX | X | 1 | 6.6 | 6.6 | 6.6 | 27 Feb 2025 |
| 63 | Laicuinuo LCN | X | 1 | 6.1 | 6.1 | 6.1 | 11 Jun 2025 |
| 64 | Yongkang Nuoao Trading Co | X | 1 | 6.1 | 6.1 | 6.1 | 13 Jun 2025 |
| 65 | Xian Yihang Technology | C | 3 | 5.8 | 3.5 | 7.5 | 17 May 2026 |
| 66 | Alpha-Gen | B | 2 | 5.8 | 5.2 | 6.3 | 17 May 2026 |
| 67 | SRY Labs | B | 2 | 5.6 | 5.2 | 6.0 | 20 May 2026 |
| 68 | Coastal Peptides | A | 2 | 5.3 | 5.1 | 5.6 | 21 May 2026 |
| 69 | Qingdao Hongshengda Trading | X | 1 | 5.3 | 5.3 | 5.3 | 13 Feb 2025 |
| 70 | Amino Asylum | X | 1 | 5.2 | 5.2 | 5.2 | 3 Jul 2025 |
| 71 | Amino Amigos | A | 3 | 5.1 | 4.6 | 5.7 | 25 May 2026 |
| 72 | Cellupep | X | 1 | 5.1 | 5.1 | 5.1 | 3 Jul 2025 |
| 73 | Richards Biotech Simply Richards | X | 1 | 5.0 | 5.0 | 5.0 | 14 Jan 2025 |
| 74 | Wolverine Peptides | X | 1 | 4.9 | 4.9 | 4.9 | 24 Apr 2025 |
| 75 | Peptide Crafters | A | 2 | 4.8 | 4.4 | 5.2 | 21 May 2026 |
| 76 | Suaway Lab Research | A | 2 | 4.8 | 3.8 | 5.9 | 21 May 2026 |
| 77 | Liberty Peptides | X | 1 | 4.5 | 4.5 | 4.5 | 11 Jun 2025 |
| 78 | Amplified Amino | X | 1 | 3.9 | 3.9 | 3.9 | 13 Jun 2025 |
| 79 | Regenerative Research | X | 1 | 3.8 | 3.8 | 3.8 | 3 Jun 2025 |
| 80 | Wuhan Newtop Biotech | X | 1 | 3.1 | 3.1 | 3.1 | 14 Jan 2025 |
| 81 | Peptides For Sale | X | 1 | 2.2 | 2.2 | 2.2 | 2 Apr 2025 |
| 82 | PepLab Solutions | X | 1 | 1.4 | 1.4 | 1.4 | 2 Jul 2025 |
| 83 | Guangzhou Yuao Trading | X | 1 | 0.1 | 0.1 | 0.1 | 7 May 2025 |
| 84 | NuLife Peptides | X | 1 | 0.0 | 0.0 | 0.0 | 28 Mar 2025 |
| 85 | PRIVATE | X | 1 | 0.0 | 0.0 | 0.0 | 2 Apr 2025 |
| 86 | Hebei Chengtong Technology | X | 1 | 0.0 | 0.0 | 0.0 | 11 Jun 2025 |
| 87 | Zhuoyue Biotechnology | X | 1 | 0.0 | 0.0 | 0.0 | 9 Jun 2025 |
| 88 | SubQ Society | X | 1 | 0.0 | 0.0 | 0.0 | 16 Mar 2025 |