Vitamin B12 10mg/ml
60
Vendors
165
Samples
6.7
Average score
21 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 6 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 |
| 2 | Shanghai ERP Biotechnology | A | 4 | 10.0 | 9.9 | 10.0 | 4 Jul 2026 |
| 3 | QYAOBIO | A | 4 | 10.0 | 9.9 | 10.0 | 22 Jun 2026 |
| 4 | Kerui Peptides | A | 4 | 10.0 | 9.9 | 10.0 | 7 Jun 2026 |
| 5 | Thermo Fisher Scientific | A | 4 | 10.0 | 9.9 | 10.0 | 21 Jun 2026 |
| 6 | Shanghai Wibson Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 25 Jun 2026 |
| 7 | GenScript Peptides | A | 3 | 10.0 | 10.0 | 10.0 | 22 Jun 2026 |
| 8 | Hubei Jianxiang | A | 2 | 10.0 | 10.0 | 10.0 | 24 Jun 2026 |
| 9 | Flourishglobal Peptide | A | 2 | 10.0 | 10.0 | 10.0 | 17 Apr 2026 |
| 10 | Asymchem | A | 2 | 10.0 | 10.0 | 10.0 | 26 May 2026 |
| 11 | Homopeptide | A | 4 | 9.9 | 9.9 | 10.0 | 24 May 2026 |
| 12 | Bachem | A | 4 | 9.9 | 9.9 | 10.0 | 9 Jun 2026 |
| 13 | Chinese Peptide Company | A | 4 | 9.9 | 9.9 | 10.0 | 26 Apr 2026 |
| 14 | WuXi TIDES | A | 4 | 9.9 | 9.9 | 10.0 | 13 Jul 2026 |
| 15 | Sigma-Aldrich | A | 4 | 9.9 | 9.9 | 10.0 | 15 Jun 2026 |
| 16 | PolyPeptide Group | A | 4 | 9.9 | 9.9 | 10.0 | 18 Jul 2026 |
| 17 | Sangon Bio | A | 3 | 9.9 | 9.9 | 10.0 | 21 Jun 2026 |
| 18 | JEEP Peptides | A | 3 | 9.9 | 9.9 | 10.0 | 7 May 2026 |
| 19 | Mokemei Biotechnology | A | 2 | 9.9 | 9.9 | 9.9 | 10 Jun 2026 |
| 20 | Shanghai Sigma Audley | A | 2 | 9.9 | 9.9 | 10.0 | 2 Jun 2026 |
| 21 | Hybio Pharmaceutical | A | 2 | 9.9 | 9.9 | 9.9 | 28 Jun 2026 |
| 22 | SinoPep | A | 2 | 9.9 | 9.9 | 9.9 | 1 Aug 2026 |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 9.9 | 7 Feb 2026 |
| 24 | Wuhan Wansheng Bio (WWB) | A | 2 | 9.3 | 8.7 | 9.9 | 24 May 2026 |
| 25 | Shanghai Sigma Audley SSA | A | 6 | 8.8 | 8.2 | 9.3 | 23 May 2026 |
| 26 | Qingdao Sigma Chemical QSC | A | 6 | 8.4 | 7.2 | 10.0 | 21 May 2026 |
| 27 | Nantong Guangyuan Chemical GYC | A | 4 | 8.4 | 6.7 | 10.0 | 24 May 2026 |
| 28 | Glbiochem (Shanghai) | A | 6 | 8.3 | 6.8 | 9.3 | 23 May 2026 |
| 29 | NextGen Health | X | 1 | 9.9 | 9.9 | 9.9 | 24 Apr 2025 |
| 30 | Shenzhen Loga Tech LG LOGA | X | 1 | 9.5 | 9.5 | 9.5 | 24 Apr 2025 |
| 31 | Zztai Peptide | X | 1 | 9.3 | 9.3 | 9.3 | 3 Jun 2025 |
| 32 | The Naughty Needle | X | 1 | 9.1 | 9.1 | 9.1 | 14 Jan 2025 |
| 33 | Glamgurcraft Innovations Foreign Trade | X | 1 | 8.8 | 8.8 | 8.8 | 21 May 2025 |
| 34 | Bfflist AMO | B | 6 | 8.6 | 7.6 | 9.9 | 21 May 2026 |
| 35 | Polaris Peptides | A | 7 | 8.1 | 4.2 | 10.0 | 24 May 2026 |
| 36 | Qingdao Hongshengda Trading | X | 1 | 8.1 | 8.1 | 8.1 | 6 May 2025 |
| 37 | Champion Peptide | X | 1 | 7.9 | 7.9 | 7.9 | 8 Jul 2025 |
| 38 | Shandong Aishi Biotechnology | D | 3 | 7.8 | 5.7 | 9.1 | 25 May 2026 |
| 39 | ZZQ Peptides | X | 1 | 7.7 | 7.7 | 7.7 | 7 May 2025 |
| 40 | M-Peptides | X | 1 | 7.7 | 7.7 | 7.7 | 2 Jul 2025 |
| 41 | Astro Peptides | A | 2 | 7.3 | 7.2 | 7.5 | 20 May 2026 |
| 42 | Top Peptide | X | 1 | 7.0 | 7.0 | 7.0 | 16 Mar 2025 |
| 43 | HK Peptides | A | 5 | 6.8 | 4.3 | 9.5 | 21 May 2026 |
| 44 | Atomik Labz | A | 3 | 6.7 | 5.6 | 7.3 | 24 May 2026 |
| 45 | Xingruida XDR | B | 3 | 6.7 | 6.1 | 7.0 | 20 May 2026 |
| 46 | Amino Lair | X | 1 | 6.5 | 6.5 | 6.5 | 7 May 2025 |
| 47 | Haikou Mingheng Biotechnology | X | 1 | 6.4 | 6.4 | 6.4 | 25 Apr 2025 |
| 48 | Hebei Rimao Technology | C | 3 | 6.3 | 5.3 | 7.8 | 23 May 2026 |
| 49 | Golden Eagle | X | 1 | 6.2 | 6.2 | 6.2 | 9 Jun 2025 |
| 50 | Pure Rawz | A | 2 | 6.0 | 5.3 | 6.8 | 21 May 2026 |
| 51 | Oupeptide | A | 10 | 5.8 | 4.0 | 7.5 | 24 May 2026 |
| 52 | Wolverine Peptides | X | 1 | 5.8 | 5.8 | 5.8 | 21 May 2025 |
| 53 | Qingdao Saber Technology Pharma QST | X | 1 | 5.4 | 5.4 | 5.4 | 17 Dec 2024 |
| 54 | Zhang TY | X | 1 | 5.3 | 5.3 | 5.3 | 6 May 2025 |
| 55 | Deuschem | A | 2 | 4.3 | 3.7 | 5.0 | 21 May 2026 |
| 56 | Coastal Peptides | X | 1 | 3.5 | 3.5 | 3.5 | 16 Mar 2025 |
| 57 | Hybiopeptides | X | 1 | 2.0 | 2.0 | 2.0 | 2 Jul 2025 |
| 58 | HK Fat Cat | X | 1 | 0.0 | 0.0 | 0.0 | 9 Jun 2025 |
| 59 | Lejian Biotech Peptide | X | 1 | 0.0 | 0.0 | 0.0 | 28 Mar 2025 |
| 60 | NuLife Peptides | X | 1 | 0.0 | 0.0 | 0.0 | 2 Jul 2025 |