Estradiol Cypionate
56
Vendors
180
Samples
6.6
Average score
25 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 8 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 |
| 2 | Homopeptide | A | 4 | 10.0 | 9.9 | 10.0 | 23 May 2026 |
| 3 | Hubei Jianxiang | A | 4 | 10.0 | 9.9 | 10.0 | 26 May 2026 |
| 4 | Mokemei Biotechnology | A | 4 | 10.0 | 10.0 | 10.0 | 12 Jun 2026 |
| 5 | Shanghai Sigma Audley | A | 4 | 10.0 | 9.9 | 10.0 | 7 Jun 2026 |
| 6 | GenScript Peptides | A | 4 | 10.0 | 9.9 | 10.0 | 21 Jul 2026 |
| 7 | Thermo Fisher Scientific | A | 4 | 10.0 | 9.9 | 10.0 | 18 Jun 2026 |
| 8 | Sangon Bio | A | 3 | 10.0 | 9.9 | 10.0 | 3 Jun 2026 |
| 9 | Shanghai Wibson Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 24 May 2026 |
| 10 | Chinese Peptide Company | A | 3 | 10.0 | 9.9 | 10.0 | 14 Jul 2026 |
| 11 | WuXi TIDES | A | 3 | 10.0 | 9.9 | 10.0 | 23 May 2026 |
| 12 | Shanghai ERP Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 15 Jun 2026 |
| 13 | Flourishglobal Peptide | A | 2 | 10.0 | 10.0 | 10.0 | 19 Jun 2026 |
| 14 | Hybio Pharmaceutical | A | 2 | 10.0 | 10.0 | 10.0 | 22 Jul 2026 |
| 15 | Sigma-Aldrich | A | 4 | 9.9 | 9.9 | 10.0 | 11 Aug 2026 |
| 16 | PolyPeptide Group | A | 4 | 9.9 | 9.9 | 10.0 | 28 Jun 2026 |
| 17 | QYAOBIO | A | 3 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 |
| 18 | Kerui Peptides | A | 3 | 9.9 | 9.9 | 10.0 | 7 Jul 2026 |
| 19 | JEEP Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 10 Jul 2026 |
| 20 | Bachem | A | 2 | 9.9 | 9.9 | 10.0 | 27 May 2026 |
| 21 | SinoPep | A | 2 | 9.9 | 9.9 | 10.0 | 13 Aug 2026 |
| 22 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 18 Aug 2026 |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 10.0 | 14 Aug 2026 |
| 24 | Shanghai Sigma Audley SSA | A | 2 | 9.5 | 9.0 | 10.0 | 24 May 2026 |
| 25 | Nantong Guangyuan Chemical GYC | A | 5 | 8.9 | 8.3 | 10.0 | 24 May 2026 |
| 26 | Wuhan Wansheng Bio (WWB) | A | 8 | 8.6 | 6.2 | 10.0 | 24 May 2026 |
| 27 | Qingdao Sigma Chemical QSC | A | 8 | 8.6 | 7.4 | 9.9 | 24 May 2026 |
| 28 | Glbiochem (Shanghai) | A | 8 | 8.2 | 6.9 | 9.7 | 25 May 2026 |
| 29 | Pura Peptides | X | 1 | 8.9 | 8.9 | 8.9 | 3 Jul 2025 |
| 30 | TCI | X | 1 | 8.8 | 8.8 | 8.8 | 7 May 2025 |
| 31 | Bfflist AMO | B | 5 | 8.7 | 7.5 | 10.0 | 25 May 2026 |
| 32 | Champion Peptide | X | 1 | 8.0 | 8.0 | 8.0 | 21 May 2025 |
| 33 | LiliPeptide | C | 13 | 7.4 | 5.5 | 9.9 | 24 May 2026 |
| 34 | Shanxi Qianyecao Biotech QYC | D | 6 | 7.3 | 5.4 | 8.7 | 24 May 2026 |
| 35 | Xian Yihang Technology | C | 3 | 7.3 | 6.9 | 7.9 | 20 May 2026 |
| 36 | Huaian Hanyou Peptide | X | 1 | 7.3 | 7.3 | 7.3 | 24 Apr 2025 |
| 37 | Nexaph | B | 8 | 7.1 | 4.2 | 8.5 | 21 May 2026 |
| 38 | Hazel | X | 1 | 7.0 | 7.0 | 7.0 | 21 May 2025 |
| 39 | Xianhong Tong XHT Peptides | X | 1 | 6.8 | 6.8 | 6.8 | 21 May 2025 |
| 40 | Shanghai Baoju | B | 2 | 6.7 | 6.1 | 7.3 | 21 May 2026 |
| 41 | Paradigm Peptide | X | 1 | 6.7 | 6.7 | 6.7 | 3 Jul 2025 |
| 42 | Elite Research USA | X | 1 | 6.7 | 6.7 | 6.7 | 2 Apr 2025 |
| 43 | Top Peptide | C | 2 | 6.6 | 4.6 | 8.7 | 20 May 2026 |
| 44 | Yimei | B | 5 | 6.5 | 5.1 | 8.0 | 19 Jan 2026 |
| 45 | Royal Peptides | B | 2 | 6.5 | 5.9 | 7.0 | 20 May 2026 |
| 46 | Injectify | X | 1 | 6.5 | 6.5 | 6.5 | 2 Jul 2025 |
| 47 | Oupeptide | A | 4 | 6.3 | 4.5 | 7.1 | 21 May 2026 |
| 48 | Mix Peptides | D | 2 | 6.3 | 5.7 | 6.9 | 20 May 2026 |
| 49 | Oasis Peptides | X | 1 | 6.3 | 6.3 | 6.3 | 6 May 2025 |
| 50 | Zhejiang Yichenkang Biotechnology | B | 5 | 5.4 | 2.9 | 8.1 | 21 May 2026 |
| 51 | Forever Young Pharmacy | X | 1 | 5.4 | 5.4 | 5.4 | 25 Apr 2025 |
| 52 | Amplified Amino | X | 1 | 3.8 | 3.8 | 3.8 | 14 Jan 2025 |
| 53 | Peptide Gurus | B | 3 | 2.6 | 2.4 | 2.8 | 24 May 2026 |
| 54 | Swiss Chems | X | 1 | 2.6 | 2.6 | 2.6 | 2 Jul 2025 |
| 55 | Zhuoyue Biotechnology | X | 1 | 0.4 | 0.4 | 0.4 | 7 May 2025 |
| 56 | Guangzhou Yuao Trading | X | 1 | 0.0 | 0.0 | 0.0 | 21 May 2025 |