Prostamax
67
Vendors
133
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 | Tianjin Finder Chemical TFC | A | 5 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 |
| 3 | Shanghai Sigma Audley SSA | A | 2 | 8.6 | 7.7 | 9.4 | 24 May 2026 |
| 4 | Qingdao Sigma Chemical QSC | A | 5 | 8.5 | 7.3 | 10.0 | 25 May 2026 |
| 5 | Wuhan Wansheng Bio (WWB) | A | 4 | 8.1 | 6.8 | 9.7 | 24 May 2026 |
| 6 | Nantong Guangyuan Chemical GYC | A | 4 | 8.1 | 7.5 | 9.3 | 24 May 2026 |
| 7 | Glbiochem (Shanghai) | A | 4 | 8.1 | 7.9 | 8.4 | 21 May 2026 |
| 8 | Lipeptides | X | 1 | 10.0 | 10.0 | 10.0 | 2 Jul 2025 |
| 9 | Polaris Peptides | X | 1 | 10.0 | 10.0 | 10.0 | 2 Jul 2025 |
| 10 | Lux Synth Aminos | X | 1 | 10.0 | 10.0 | 10.0 | 11 Jun 2025 |
| 11 | Orbitrex Peptides | X | 1 | 10.0 | 10.0 | 10.0 | 27 Feb 2025 |
| 12 | Shanghai Leader Peptide Biotechnology | X | 1 | 9.6 | 9.6 | 9.6 | 11 Jun 2025 |
| 13 | Precision Peptide Co | X | 1 | 9.4 | 9.4 | 9.4 | 21 May 2025 |
| 14 | Hunan GoodPeptides Biotech Co | X | 1 | 9.3 | 9.3 | 9.3 | 11 Jun 2025 |
| 15 | Prime Peptides | X | 1 | 9.2 | 9.2 | 9.2 | 21 May 2025 |
| 16 | Kerisite Shenzhen International | X | 1 | 9.0 | 9.0 | 9.0 | 24 Apr 2025 |
| 17 | Hazel | X | 1 | 8.9 | 8.9 | 8.9 | 24 Apr 2025 |
| 18 | NUPEPS Peptides | X | 1 | 8.8 | 8.8 | 8.8 | 13 Feb 2025 |
| 19 | Aavant Research | X | 1 | 8.8 | 8.8 | 8.8 | 17 Dec 2024 |
| 20 | Nuscience Peptides | A | 2 | 8.6 | 7.6 | 9.7 | 24 May 2026 |
| 21 | Science | X | 1 | 8.5 | 8.5 | 8.5 | 9 Jun 2025 |
| 22 | TCI | X | 1 | 8.3 | 8.3 | 8.3 | 3 Jun 2025 |
| 23 | Bulk Peptide Supply | X | 1 | 8.2 | 8.2 | 8.2 | 13 Feb 2025 |
| 24 | Rayshine Peptide Biochemicals | X | 1 | 8.0 | 8.0 | 8.0 | 13 Jun 2025 |
| 25 | Bio Pepz | X | 1 | 8.0 | 8.0 | 8.0 | 9 Jun 2025 |
| 26 | Huayi Biotechnology | X | 1 | 7.9 | 7.9 | 7.9 | 16 Mar 2025 |
| 27 | Heman Peptide HM | X | 1 | 7.9 | 7.9 | 7.9 | 14 Jan 2025 |
| 28 | Peptide-S | A | 3 | 7.8 | 7.6 | 8.1 | 26 Jan 2026 |
| 29 | Zenith Jove Peptide ZJ | X | 1 | 7.8 | 7.8 | 7.8 | 11 Jun 2025 |
| 30 | LiliPeptide | C | 12 | 7.5 | 4.4 | 10.0 | 23 May 2026 |
| 31 | Reta-Peptide | B | 3 | 7.5 | 7.1 | 8.1 | 21 May 2026 |
| 32 | Eternal Peptides | A | 2 | 7.5 | 4.9 | 10.0 | 24 May 2026 |
| 33 | Shanghai Wibson Biotechnology WBS | X | 1 | 7.5 | 7.5 | 7.5 | 6 May 2025 |
| 34 | ZLZ Peptide | A | 7 | 7.4 | 6.1 | 8.3 | 17 May 2026 |
| 35 | Evolve BioPep | X | 1 | 7.4 | 7.4 | 7.4 | 28 Mar 2025 |
| 36 | HK Peptides | A | 5 | 7.1 | 5.0 | 9.3 | 19 Jan 2026 |
| 37 | YB Peptide | X | 1 | 6.9 | 6.9 | 6.9 | 17 Dec 2024 |
| 38 | Shenzhen Jiechuang Trading | X | 1 | 6.9 | 6.9 | 6.9 | 25 Apr 2025 |
| 39 | Atomik Labz | A | 4 | 6.8 | 6.2 | 7.6 | 20 May 2026 |
| 40 | Oupeptide | A | 6 | 6.6 | 4.9 | 8.8 | 23 May 2026 |
| 41 | Nanjing Xiyuxun Technology XYX | X | 1 | 6.6 | 6.6 | 6.6 | 27 Feb 2025 |
| 42 | Laicuinuo LCN | X | 1 | 6.1 | 6.1 | 6.1 | 11 Jun 2025 |
| 43 | Yongkang Nuoao Trading Co | X | 1 | 6.1 | 6.1 | 6.1 | 13 Jun 2025 |
| 44 | Xian Yihang Technology | C | 3 | 5.8 | 3.5 | 7.5 | 17 May 2026 |
| 45 | Alpha-Gen | B | 2 | 5.8 | 5.2 | 6.3 | 17 May 2026 |
| 46 | SRY Labs | B | 2 | 5.6 | 5.2 | 6.0 | 20 May 2026 |
| 47 | Coastal Peptides | A | 2 | 5.3 | 5.1 | 5.6 | 21 May 2026 |
| 48 | Qingdao Hongshengda Trading | X | 1 | 5.3 | 5.3 | 5.3 | 13 Feb 2025 |
| 49 | Amino Asylum | X | 1 | 5.2 | 5.2 | 5.2 | 3 Jul 2025 |
| 50 | Amino Amigos | A | 3 | 5.1 | 4.6 | 5.7 | 25 May 2026 |
| 51 | Cellupep | X | 1 | 5.1 | 5.1 | 5.1 | 3 Jul 2025 |
| 52 | Richards Biotech Simply Richards | X | 1 | 5.0 | 5.0 | 5.0 | 14 Jan 2025 |
| 53 | Wolverine Peptides | X | 1 | 4.9 | 4.9 | 4.9 | 24 Apr 2025 |
| 54 | Peptide Crafters | A | 2 | 4.8 | 4.4 | 5.2 | 21 May 2026 |
| 55 | Suaway Lab Research | A | 2 | 4.8 | 3.8 | 5.9 | 21 May 2026 |
| 56 | Liberty Peptides | X | 1 | 4.5 | 4.5 | 4.5 | 11 Jun 2025 |
| 57 | Amplified Amino | X | 1 | 3.9 | 3.9 | 3.9 | 13 Jun 2025 |
| 58 | Regenerative Research | X | 1 | 3.8 | 3.8 | 3.8 | 3 Jun 2025 |
| 59 | Wuhan Newtop Biotech | X | 1 | 3.1 | 3.1 | 3.1 | 14 Jan 2025 |
| 60 | Peptides For Sale | X | 1 | 2.2 | 2.2 | 2.2 | 2 Apr 2025 |
| 61 | PepLab Solutions | X | 1 | 1.4 | 1.4 | 1.4 | 2 Jul 2025 |
| 62 | Guangzhou Yuao Trading | X | 1 | 0.1 | 0.1 | 0.1 | 7 May 2025 |
| 63 | NuLife Peptides | X | 1 | 0.0 | 0.0 | 0.0 | 28 Mar 2025 |
| 64 | PRIVATE | X | 1 | 0.0 | 0.0 | 0.0 | 2 Apr 2025 |
| 65 | Hebei Chengtong Technology | X | 1 | 0.0 | 0.0 | 0.0 | 11 Jun 2025 |
| 66 | Zhuoyue Biotechnology | X | 1 | 0.0 | 0.0 | 0.0 | 9 Jun 2025 |
| 67 | SubQ Society | X | 1 | 0.0 | 0.0 | 0.0 | 16 Mar 2025 |