Vitamin D3 20000iu/ml
42
Vendors
129
Samples
6.9
Average score
21 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 | Shanghai ERP Biotechnology | A | 4 | 10.0 | 9.9 | 10.0 | 6 Jul 2026 |
| 4 | QYAOBIO | A | 4 | 10.0 | 9.9 | 10.0 | 12 Jul 2026 |
| 5 | Mokemei Biotechnology | A | 4 | 10.0 | 9.9 | 10.0 | 11 Jul 2026 |
| 6 | Flourishglobal Peptide | A | 4 | 10.0 | 9.9 | 10.0 | 3 Jul 2026 |
| 7 | SinoPep | A | 4 | 10.0 | 10.0 | 10.0 | 4 Aug 2026 |
| 8 | Asymchem | A | 4 | 10.0 | 9.9 | 10.0 | 22 Jun 2026 |
| 9 | JEEP Peptides | A | 3 | 10.0 | 9.9 | 10.0 | 3 Jul 2026 |
| 10 | Shanghai Sigma Audley | A | 3 | 10.0 | 9.9 | 10.0 | 12 Jul 2026 |
| 11 | Chinese Peptide Company | A | 2 | 10.0 | 10.0 | 10.0 | 7 Jul 2026 |
| 12 | GenScript Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 3 Aug 2026 |
| 13 | WuXi TIDES | A | 5 | 9.9 | 9.9 | 10.0 | 25 Jul 2026 |
| 14 | Hubei Jianxiang | A | 4 | 9.9 | 9.9 | 10.0 | 4 Jul 2026 |
| 15 | Shanghai Wibson Biotechnology | A | 4 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 |
| 16 | Thermo Fisher Scientific | A | 4 | 9.9 | 9.9 | 10.0 | 9 Aug 2026 |
| 17 | Bachem | A | 3 | 9.9 | 9.9 | 9.9 | 17 May 2026 |
| 18 | Kerui Peptides | A | 3 | 9.9 | 9.9 | 9.9 | 26 Jun 2026 |
| 19 | Hybio Pharmaceutical | A | 3 | 9.9 | 9.9 | 10.0 | 21 May 2026 |
| 20 | Sigma-Aldrich | A | 3 | 9.9 | 9.9 | 9.9 | 10 May 2026 |
| 21 | PolyPeptide Group | A | 3 | 9.9 | 9.9 | 9.9 | 23 Jun 2026 |
| 22 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 8 May 2026 |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 10.0 | 6 Aug 2026 |
| 24 | Wuhan Wansheng Bio (WWB) | A | 5 | 8.8 | 8.1 | 9.6 | 24 May 2026 |
| 25 | Glbiochem (Shanghai) | A | 8 | 8.1 | 6.8 | 9.3 | 24 May 2026 |
| 26 | Nantong Guangyuan Chemical GYC | A | 5 | 8.1 | 6.5 | 9.5 | 23 May 2026 |
| 27 | Qingdao Sigma Chemical QSC | A | 7 | 7.7 | 6.2 | 8.6 | 25 May 2026 |
| 28 | Shanghai Sigma Audley SSA | A | 2 | 7.7 | 6.2 | 9.2 | 24 May 2026 |
| 29 | Shandong Shengyuan Peptide Technology | A | 2 | 9.2 | 8.5 | 9.9 | 19 Jan 2026 |
| 30 | Chimera Peptides | X | 1 | 8.1 | 8.1 | 8.1 | 9 Jun 2025 |
| 31 | Henan Sahe Peptide | X | 1 | 8.1 | 8.1 | 8.1 | 21 May 2025 |
| 32 | Pure Rawz | A | 2 | 7.4 | 7.0 | 7.8 | 26 Jan 2026 |
| 33 | Yabang Peptide | X | 1 | 7.2 | 7.2 | 7.2 | 21 May 2025 |
| 34 | AKS Chem | X | 1 | 7.1 | 7.1 | 7.1 | 6 May 2025 |
| 35 | Changan District Sheng Peptide Trading | X | 1 | 7.1 | 7.1 | 7.1 | 11 Jun 2025 |
| 36 | Golden Eagle | X | 1 | 6.9 | 6.9 | 6.9 | 13 Jun 2025 |
| 37 | SRY Labs | B | 4 | 6.8 | 4.8 | 8.2 | 25 May 2026 |
| 38 | Limitless Life Nootropics | B | 2 | 6.8 | 6.7 | 6.8 | 19 Jan 2026 |
| 39 | Qingdao Hongshengda Trading | X | 1 | 6.6 | 6.6 | 6.6 | 2 Apr 2025 |
| 40 | Haikou Mingheng Biotechnology | X | 1 | 6.3 | 6.3 | 6.3 | 2 Apr 2025 |
| 41 | Suaway Lab Research | A | 3 | 5.3 | 2.7 | 8.1 | 25 May 2026 |
| 42 | HK Fat Cat | X | 1 | 0.0 | 0.0 | 0.0 | 6 May 2025 |