Glutathione
56
Vendors
162
Samples
6.6
Avg Score
Vendor grade distribution
56 vendors · 1 flagged D–E
31
A
2
B
1
C
0
D
1
E
21
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 7 | 10.0 | 9.9 | 10.0 | 23 May 2026 | |
| 2 | Tianjin Finder Chemical TFC | A | 4 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 | |
| 3 | Hybio Pharmaceutical | A | 4 | 10.0 | 9.9 | 10.0 | 18 Jul 2026 | |
| 4 | AmbioPharm | A | 4 | 10.0 | 10.0 | 10.0 | 8 Jul 2026 | |
| 5 | Mokemei Biotechnology | A | 3 | 10.0 | 10.0 | 10.0 | 22 Jun 2026 | |
| 6 | Chinese Peptide Company | A | 3 | 10.0 | 9.9 | 10.0 | 5 Jul 2026 | |
| 7 | Sigma-Aldrich | A | 3 | 10.0 | 10.0 | 10.0 | 20 Jul 2026 | |
| 8 | Thermo Fisher Scientific | A | 3 | 10.0 | 10.0 | 10.0 | 11 Jun 2026 | |
| 9 | Kerui Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 16 Jun 2026 | |
| 10 | Hubei Jianxiang | A | 2 | 10.0 | 10.0 | 10.0 | 17 Mar 2026 | |
| 11 | Shanghai Wibson Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 10 Jun 2026 | |
| 12 | PolyPeptide Group | A | 2 | 10.0 | 10.0 | 10.0 | 5 Aug 2026 | |
| 13 | SinoPep | A | 2 | 10.0 | 10.0 | 10.0 | 7 Aug 2026 | |
| 14 | Asymchem | A | 2 | 10.0 | 10.0 | 10.0 | 7 Jul 2026 | |
| 15 | WuXi TIDES | A | 5 | 9.9 | 9.9 | 9.9 | 27 Jul 2026 | |
| 16 | QYAOBIO | A | 4 | 9.9 | 9.9 | 10.0 | 28 May 2026 | |
| 17 | JEEP Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 13 May 2026 | |
| 18 | GenScript Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 19 Jul 2026 | |
| 19 | Shanghai ERP Biotechnology | A | 3 | 9.9 | 9.9 | 10.0 | 1 Jul 2026 | |
| 20 | Bachem | A | 3 | 9.9 | 9.9 | 9.9 | 1 Jul 2026 | |
| 21 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 23 Apr 2026 | |
| 22 | Flourishglobal Peptide | A | 2 | 9.9 | 9.9 | 10.0 | 3 May 2026 | |
| 23 | Shanghai Sigma Audley | A | 2 | 9.9 | 9.9 | 10.0 | 7 Apr 2026 | |
| 24 | Shanghai Sigma Audley SSA | A | 6 | 8.9 | 7.3 | 9.7 | 24 May 2026 | |
| 25 | Nantong Guangyuan Chemical GYC | A | 6 | 8.7 | 7.3 | 9.8 | 21 May 2026 | |
| 26 | Wuhan Wansheng Bio (WWB) | A | 3 | 8.4 | 7.3 | 10.0 | 24 May 2026 | |
| 27 | Qingdao Sigma Chemical QSC | A | 3 | 8.0 | 6.8 | 9.8 | 24 May 2026 | |
| 28 | Glbiochem (Shanghai) | A | 5 | 7.8 | 6.7 | 8.9 | 24 May 2026 | |
| 29 | Shanghai OuDaXin New Material Technology Center | E | 3 | 5.3 | 3.6 | 6.1 | 26 Jan 2026 | |
| 30 | Kits4less | X | 1 | 10.0 | 10.0 | 10.0 | 9 Jun 2025 | |
| 31 | Glamgurcraft Innovations Foreign Trade | X | 1 | 9.6 | 9.6 | 9.6 | 8 Jul 2025 | |
| 32 | BeiBangAn | X | 1 | 9.4 | 9.4 | 9.4 | 28 Mar 2025 | |
| 33 | Bfflist AMO | B | 2 | 8.3 | 6.7 | 10.0 | 21 May 2026 | |
| 34 | Laicuinuo LCN | X | 1 | 8.3 | 8.3 | 8.3 | 6 May 2025 | |
| 35 | Shenzhen Loga Tech LG LOGA | X | 1 | 7.9 | 7.9 | 7.9 | 11 Jun 2025 | |
| 36 | Xingruida XDR | B | 6 | 7.6 | 5.5 | 9.7 | 21 May 2026 | |
| 37 | Dankang BioHealth | X | 1 | 7.4 | 7.4 | 7.4 | 24 Apr 2025 | |
| 38 | Pharma Grade Peptides | X | 1 | 7.4 | 7.4 | 7.4 | 6 May 2025 | |
| 39 | TSC Top Supplements China | C | 8 | 7.3 | 5.7 | 8.7 | 21 May 2026 | |
| 40 | HK Peptides | A | 11 | 7.0 | 3.8 | 10.0 | 26 Jan 2026 | |
| 41 | Shandong Shengyuan Peptide Technology | X | 1 | 6.9 | 6.9 | 6.9 | 13 Feb 2025 | |
| 42 | ZLZ Peptide | A | 14 | 6.8 | 4.4 | 8.9 | 17 May 2026 | |
| 43 | Shenzhen Jiechuang Trading | X | 1 | 6.3 | 6.3 | 6.3 | 27 Feb 2025 | |
| 44 | Amino Lair | X | 1 | 6.0 | 6.0 | 6.0 | 14 Jan 2025 | |
| 45 | Aavant Research | X | 1 | 6.0 | 6.0 | 6.0 | 17 Dec 2024 | |
| 46 | Haikou Mingheng Biotechnology | X | 1 | 6.0 | 6.0 | 6.0 | 8 Jul 2025 | |
| 47 | Shanghai JinBei Chemical Technology | X | 1 | 6.0 | 6.0 | 6.0 | 24 Apr 2025 | |
| 48 | Orbitrex Peptides | X | 1 | 5.9 | 5.9 | 5.9 | 27 Feb 2025 | |
| 49 | Quenna PMQ | X | 1 | 5.5 | 5.5 | 5.5 | 7 May 2025 | |
| 50 | Shandong Nuoweiou Medical Technology Co | X | 1 | 5.3 | 5.3 | 5.3 | 13 Jun 2025 | |
| 51 | Yongkang Nuoao Trading Co | X | 1 | 5.3 | 5.3 | 5.3 | 3 Jun 2025 | |
| 52 | Injectify | A | 2 | 3.9 | 2.8 | 4.9 | 24 May 2026 | |
| 53 | Shanghai Wibson Biotechnology WBS | X | 1 | 3.5 | 3.5 | 3.5 | 20 Jun 2025 | |
| 54 | Peptides 4 Research | X | 1 | 3.1 | 3.1 | 3.1 | 9 Jun 2025 | |
| 55 | Hybiopeptides | X | 1 | 3.1 | 3.1 | 3.1 | 25 Apr 2025 | |
| 56 | HK Fat Cat | X | 1 | 0.0 | 0.0 | 0.0 | 25 Apr 2025 |