NAD+
70
Vendors
169
Samples
6.9
Avg Score
Vendor grade distribution
70 vendors · 0 flagged D–E
33
A
2
B
2
C
0
D
0
E
33
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 5 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 | |
| 2 | Homopeptide | A | 4 | 10.0 | 9.9 | 10.0 | 24 May 2026 | |
| 3 | Sangon Bio | A | 4 | 10.0 | 9.9 | 10.0 | 22 Jun 2026 | |
| 4 | Chinese Peptide Company | A | 4 | 10.0 | 9.9 | 10.0 | 5 Jul 2026 | |
| 5 | WuXi TIDES | A | 4 | 10.0 | 9.9 | 10.0 | 20 Jul 2026 | |
| 6 | Flourishglobal Peptide | A | 3 | 10.0 | 10.0 | 10.0 | 16 May 2026 | |
| 7 | Shanghai Wibson Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 14 Jul 2026 | |
| 8 | Shanghai Sigma Audley | A | 3 | 10.0 | 10.0 | 10.0 | 3 Jul 2026 | |
| 9 | JEEP Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 4 Jul 2026 | |
| 10 | Shanghai ERP Biotechnology | A | 4 | 9.9 | 9.9 | 10.0 | 14 May 2026 | |
| 11 | Kerui Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 4 Jul 2026 | |
| 12 | Hybio Pharmaceutical | A | 4 | 9.9 | 9.9 | 10.0 | 25 Jun 2026 | |
| 13 | GenScript Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 | |
| 14 | Thermo Fisher Scientific | A | 4 | 9.9 | 9.9 | 10.0 | 3 Jul 2026 | |
| 15 | Asymchem | A | 4 | 9.9 | 9.9 | 10.0 | 22 Jul 2026 | |
| 16 | QYAOBIO | A | 3 | 9.9 | 9.9 | 10.0 | 3 Jul 2026 | |
| 17 | Bachem | A | 3 | 9.9 | 9.9 | 10.0 | 2 Apr 2026 | |
| 18 | Hubei Jianxiang | A | 2 | 9.9 | 9.9 | 9.9 | 12 Jul 2026 | |
| 19 | Mokemei Biotechnology | A | 2 | 9.9 | 9.9 | 10.0 | 19 Mar 2026 | |
| 20 | Sigma-Aldrich | A | 2 | 9.9 | 9.9 | 10.0 | 8 Jul 2026 | |
| 21 | PolyPeptide Group | A | 2 | 9.9 | 9.9 | 10.0 | 6 Jun 2026 | |
| 22 | SinoPep | A | 2 | 9.9 | 9.9 | 9.9 | 2 Aug 2026 | |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 9.9 | 10 Jun 2026 | |
| 24 | Shanghai Sigma Audley SSA | A | 6 | 8.8 | 8.0 | 10.0 | 24 May 2026 | |
| 25 | Qingdao Sigma Chemical QSC | A | 6 | 8.4 | 7.3 | 9.7 | 24 May 2026 | |
| 26 | Wuhan Wansheng Bio (WWB) | A | 8 | 8.3 | 6.9 | 9.8 | 24 May 2026 | |
| 27 | Nantong Guangyuan Chemical GYC | A | 4 | 8.2 | 6.9 | 9.1 | 24 May 2026 | |
| 28 | Glbiochem (Shanghai) | A | 2 | 7.2 | 7.2 | 7.3 | 23 May 2026 | |
| 29 | Zztai Peptide | C | 2 | 7.1 | 6.9 | 7.3 | 24 May 2026 | |
| 30 | NUPEPS Peptides | X | 1 | 10.0 | 10.0 | 10.0 | 7 May 2025 | |
| 31 | PeptiAtlas | X | 1 | 10.0 | 10.0 | 10.0 | 27 Feb 2025 | |
| 32 | LN Peptides | X | 1 | 9.7 | 9.7 | 9.7 | 6 May 2025 | |
| 33 | Lisa Biopeptide | X | 1 | 9.7 | 9.7 | 9.7 | 13 Feb 2025 | |
| 34 | TCI | X | 1 | 9.7 | 9.7 | 9.7 | 7 May 2025 | |
| 35 | NextGen Health | X | 1 | 9.3 | 9.3 | 9.3 | 2 Apr 2025 | |
| 36 | Peptide Partners | A | 3 | 9.1 | 7.2 | 10.0 | 23 May 2026 | |
| 37 | BeiBangAn | X | 1 | 8.8 | 8.8 | 8.8 | 6 May 2025 | |
| 38 | Peptide Crafters | A | 2 | 8.6 | 8.1 | 9.2 | 23 May 2026 | |
| 39 | Haikou Mingheng Technology | X | 1 | 8.4 | 8.4 | 8.4 | 27 Feb 2025 | |
| 40 | Golden Eagle | X | 1 | 8.2 | 8.2 | 8.2 | 3 Jun 2025 | |
| 41 | Paradigm Peptide | X | 1 | 8.2 | 8.2 | 8.2 | 7 May 2025 | |
| 42 | Oasis Peptides | X | 1 | 7.8 | 7.8 | 7.8 | 20 Jun 2025 | |
| 43 | PeptiSlim | X | 1 | 7.7 | 7.7 | 7.7 | 24 Apr 2025 | |
| 44 | Verified Peptides | A | 2 | 7.5 | 7.5 | 7.6 | 26 Jan 2026 | |
| 45 | Shanghai JinBei Chemical Technology | X | 1 | 7.5 | 7.5 | 7.5 | 7 May 2025 | |
| 46 | Modern Aminos | X | 1 | 7.5 | 7.5 | 7.5 | 9 Jun 2025 | |
| 47 | Tianjin Ruiwang New Material Technology Co | A | 10 | 7.3 | 3.5 | 9.6 | 24 May 2026 | |
| 48 | Heman Peptide HM | X | 1 | 7.2 | 7.2 | 7.2 | 24 Apr 2025 | |
| 49 | Limitless Life Nootropics | X | 1 | 7.2 | 7.2 | 7.2 | 24 Apr 2025 | |
| 50 | Bio Pepz | X | 1 | 6.7 | 6.7 | 6.7 | 21 May 2025 | |
| 51 | ZLZ Peptide | A | 4 | 6.5 | 5.2 | 7.7 | 24 May 2026 | |
| 52 | Dragon Pharma | X | 1 | 6.3 | 6.3 | 6.3 | 3 Jun 2025 | |
| 53 | Peptide Haven | X | 1 | 6.3 | 6.3 | 6.3 | 28 Mar 2025 | |
| 54 | TSC Top Supplements China | C | 9 | 6.2 | 3.4 | 8.9 | 19 Jan 2026 | |
| 55 | Bfflist AMO | B | 2 | 6.2 | 5.3 | 7.0 | 21 May 2026 | |
| 56 | Huayi Biotechnology | X | 1 | 6.1 | 6.1 | 6.1 | 28 Mar 2025 | |
| 57 | Science | X | 1 | 6.0 | 6.0 | 6.0 | 28 Mar 2025 | |
| 58 | Nanjing Xiyuxun Technology XYX | X | 1 | 5.8 | 5.8 | 5.8 | 13 Feb 2025 | |
| 59 | UWA Elite Peptides | X | 1 | 5.7 | 5.7 | 5.7 | 13 Jun 2025 | |
| 60 | Evolve BioPep | X | 1 | 5.5 | 5.5 | 5.5 | 21 May 2025 | |
| 61 | Haikou Mingheng Biotechnology | X | 1 | 5.2 | 5.2 | 5.2 | 16 Mar 2025 | |
| 62 | Zhang TY | X | 1 | 5.2 | 5.2 | 5.2 | 3 Jul 2025 | |
| 63 | Hangzhou Mandy Biotechnology | X | 1 | 5.1 | 5.1 | 5.1 | 28 Mar 2025 | |
| 64 | Alimo Peptide | X | 1 | 4.8 | 4.8 | 4.8 | 16 Mar 2025 | |
| 65 | Dankang BioHealth | X | 1 | 4.7 | 4.7 | 4.7 | 2 Jul 2025 | |
| 66 | YB Peptide | X | 1 | 4.4 | 4.4 | 4.4 | 17 Dec 2024 | |
| 67 | Liberty Peptides | X | 1 | 4.2 | 4.2 | 4.2 | 9 Jun 2025 | |
| 68 | Platinum Cryo | B | 2 | 4.0 | 3.5 | 4.4 | 23 May 2026 | |
| 69 | Wuhan Newtop Biotech | X | 1 | 3.1 | 3.1 | 3.1 | 27 Feb 2025 | |
| 70 | HK Fat Cat | X | 1 | 1.9 | 1.9 | 1.9 | 13 Jun 2025 |