Isotretinoin
34
Vendors
101
Samples
4.4
Avg Score
Vendor grade distribution
34 vendors · 0 flagged D–E
28
A
0
B
0
C
0
D
0
E
6
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 6 | 10.0 | 9.9 | 10.0 | 23 May 2026 | |
| 2 | Tianjin Finder Chemical TFC | A | 5 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 | |
| 3 | Hubei Jianxiang | A | 4 | 10.0 | 10.0 | 10.0 | 11 Jul 2026 | |
| 4 | Thermo Fisher Scientific | A | 4 | 10.0 | 9.9 | 10.0 | 11 Jun 2026 | |
| 5 | SinoPep | A | 4 | 10.0 | 10.0 | 10.0 | 18 Jul 2026 | |
| 6 | JEEP Peptides | A | 3 | 10.0 | 9.9 | 10.0 | 27 May 2026 | |
| 7 | Sigma-Aldrich | A | 3 | 10.0 | 10.0 | 10.0 | 26 Jul 2026 | |
| 8 | Bachem | A | 2 | 10.0 | 10.0 | 10.0 | 14 Jun 2026 | |
| 9 | PolyPeptide Group | A | 2 | 10.0 | 10.0 | 10.0 | 20 Jun 2026 | |
| 10 | AmbioPharm | A | 2 | 10.0 | 10.0 | 10.0 | 10 Jul 2026 | |
| 11 | Mokemei Biotechnology | A | 4 | 9.9 | 9.9 | 9.9 | 11 Jul 2026 | |
| 12 | Shanghai Sigma Audley | A | 4 | 9.9 | 9.9 | 10.0 | 22 May 2026 | |
| 13 | WuXi TIDES | A | 4 | 9.9 | 9.9 | 10.0 | 22 Jul 2026 | |
| 14 | Hybio Pharmaceutical | A | 4 | 9.9 | 9.9 | 10.0 | 26 Jun 2026 | |
| 15 | Shanghai ERP Biotechnology | A | 3 | 9.9 | 9.9 | 10.0 | 5 Jul 2026 | |
| 16 | Shanghai Wibson Biotechnology | A | 3 | 9.9 | 9.9 | 10.0 | 13 Jul 2026 | |
| 17 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 8 Apr 2026 | |
| 18 | QYAOBIO | A | 2 | 9.9 | 9.9 | 10.0 | 7 Jul 2026 | |
| 19 | Kerui Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 3 Jul 2026 | |
| 20 | Flourishglobal Peptide | A | 2 | 9.9 | 9.9 | 10.0 | 13 Jul 2026 | |
| 21 | Chinese Peptide Company | A | 2 | 9.9 | 9.9 | 10.0 | 2 May 2026 | |
| 22 | GenScript Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 26 May 2026 | |
| 23 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 19 Aug 2026 | |
| 24 | Wuhan Wansheng Bio (WWB) | A | 7 | 8.7 | 7.1 | 10.0 | 24 May 2026 | |
| 25 | Nantong Guangyuan Chemical GYC | A | 4 | 8.7 | 7.7 | 9.9 | 24 May 2026 | |
| 26 | Glbiochem (Shanghai) | A | 4 | 8.3 | 7.5 | 9.6 | 25 May 2026 | |
| 27 | Shanghai Sigma Audley SSA | A | 7 | 8.2 | 6.5 | 9.5 | 21 May 2026 | |
| 28 | Qingdao Sigma Chemical QSC | A | 2 | 7.7 | 6.8 | 8.5 | 21 May 2026 | |
| 29 | Simple Peptide | X | 1 | 7.5 | 7.5 | 7.5 | 13 Jun 2025 | |
| 30 | Astro Peptides | X | 1 | 6.2 | 6.2 | 6.2 | 27 Feb 2025 | |
| 31 | Quenna PMQ | X | 1 | 5.0 | 5.0 | 5.0 | 13 Feb 2025 | |
| 32 | Peptides 4 Research | X | 1 | 4.4 | 4.4 | 4.4 | 13 Jun 2025 | |
| 33 | Zhuoyue Biotechnology | X | 1 | 3.4 | 3.4 | 3.4 | 7 May 2025 | |
| 34 | Lejian Biotech Peptide | X | 1 | 0.0 | 0.0 | 0.0 | 3 Jul 2025 |