IGF-1 LR3
92
Vendors
221
Samples
6.5
Average score
24 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 6 | 10.0 | 9.9 | 10.0 | 23 May 2026 |
| 2 | Chinese Peptide Company | A | 4 | 10.0 | 9.9 | 10.0 | 23 Jun 2026 |
| 3 | Sangon Bio | A | 3 | 10.0 | 10.0 | 10.0 | 4 Jul 2026 |
| 4 | Kerui Peptides | A | 3 | 10.0 | 9.9 | 10.0 | 11 Jul 2026 |
| 5 | Shanghai ERP Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 16 Jun 2026 |
| 6 | Flourishglobal Peptide | A | 2 | 10.0 | 10.0 | 10.0 | 1 Jun 2026 |
| 7 | Tianjin Finder Chemical TFC | A | 7 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 |
| 8 | QYAOBIO | A | 4 | 9.9 | 9.9 | 10.0 | 19 May 2026 |
| 9 | Bachem | A | 4 | 9.9 | 9.9 | 10.0 | 12 Jul 2026 |
| 10 | WuXi TIDES | A | 4 | 9.9 | 9.9 | 10.0 | 11 Jun 2026 |
| 11 | JEEP Peptides | A | 3 | 9.9 | 9.9 | 10.0 | 11 Jun 2026 |
| 12 | Mokemei Biotechnology | A | 3 | 9.9 | 9.9 | 10.0 | 12 Jul 2026 |
| 13 | Shanghai Sigma Audley | A | 3 | 9.9 | 9.9 | 10.0 | 4 Jul 2026 |
| 14 | Hubei Jianxiang | A | 2 | 9.9 | 9.9 | 10.0 | 3 Jul 2026 |
| 15 | Shanghai Wibson Biotechnology | A | 2 | 9.9 | 9.9 | 9.9 | 6 May 2026 |
| 16 | Qingdao Sigma Chemical QSC | A | 5 | 9.4 | 7.6 | 10.0 | 21 May 2026 |
| 17 | Shanghai Sigma Audley SSA | A | 2 | 8.9 | 8.4 | 9.5 | 24 May 2026 |
| 18 | Wuhan Wansheng Bio (WWB) | A | 6 | 8.5 | 7.2 | 8.8 | 21 May 2026 |
| 19 | Nantong Guangyuan Chemical GYC | A | 3 | 8.4 | 6.8 | 10.0 | 23 May 2026 |
| 20 | Glbiochem (Shanghai) | A | 5 | 8.0 | 6.2 | 9.6 | 24 May 2026 |
| 21 | Bulk Peptide Wholesale | A | 2 | 7.2 | 7.2 | 7.3 | 21 May 2026 |
| 22 | Zztai Peptide | C | 3 | 4.9 | 2.2 | 6.5 | 24 May 2026 |
| 23 | Aavant Research | X | 1 | 10.0 | 10.0 | 10.0 | 6 May 2025 |
| 24 | Shanghai JinBei Chemical Technology | X | 1 | 9.9 | 9.9 | 9.9 | 28 Mar 2025 |
| 25 | Orbitrex Peptides | X | 1 | 9.7 | 9.7 | 9.7 | 8 Jul 2025 |
| 26 | Diju Peptides Wellness and Co | X | 1 | 9.5 | 9.5 | 9.5 | 28 Mar 2025 |
| 27 | Precision Peptide Co | X | 1 | 9.4 | 9.4 | 9.4 | 11 Jun 2025 |
| 28 | Lisa Biopeptide | X | 1 | 9.4 | 9.4 | 9.4 | 11 Jun 2025 |
| 29 | The Naughty Needle | X | 1 | 9.3 | 9.3 | 9.3 | 27 Feb 2025 |
| 30 | Bulk Peptide Supply | X | 1 | 9.3 | 9.3 | 9.3 | 7 May 2025 |
| 31 | Trusted Peptide | X | 1 | 9.2 | 9.2 | 9.2 | 11 Jun 2025 |
| 32 | Huaian Hanyou Peptide | X | 1 | 9.0 | 9.0 | 9.0 | 3 Jun 2025 |
| 33 | Rayshine Peptide Biochemicals | X | 1 | 8.8 | 8.8 | 8.8 | 21 May 2025 |
| 34 | Bfflink | X | 1 | 8.5 | 8.5 | 8.5 | 3 Jul 2025 |
| 35 | Golden Eagle | X | 1 | 8.2 | 8.2 | 8.2 | 28 Mar 2025 |
| 36 | TCI | X | 1 | 8.1 | 8.1 | 8.1 | 2 Jul 2025 |
| 37 | Lipeptides | X | 1 | 8.0 | 8.0 | 8.0 | 25 Apr 2025 |
| 38 | Peptide-S | A | 8 | 7.8 | 6.5 | 8.6 | 24 May 2026 |
| 39 | Xianhong Tong XHT Peptides | X | 1 | 7.7 | 7.7 | 7.7 | 6 May 2025 |
| 40 | Polaris Peptides | A | 8 | 7.5 | 6.3 | 10.0 | 26 Jan 2026 |
| 41 | Eros Peptides | X | 1 | 7.5 | 7.5 | 7.5 | 13 Feb 2025 |
| 42 | Prime Peptides | X | 1 | 7.5 | 7.5 | 7.5 | 17 Dec 2024 |
| 43 | Kits4less | X | 1 | 7.4 | 7.4 | 7.4 | 3 Jun 2025 |
| 44 | Skye Peptides | A | 6 | 7.3 | 4.6 | 9.1 | 23 May 2026 |
| 45 | Planet Peptide | A | 4 | 7.3 | 5.8 | 8.4 | 21 May 2026 |
| 46 | UWA Elite Peptides | X | 1 | 7.3 | 7.3 | 7.3 | 16 Mar 2025 |
| 47 | ZLZ Peptide | A | 12 | 7.0 | 3.2 | 9.3 | 25 May 2026 |
| 48 | Yiwu Aozuo Trading Co | A | 8 | 7.0 | 5.7 | 9.6 | 24 May 2026 |
| 49 | LSPL | C | 2 | 6.9 | 5.5 | 8.3 | 21 May 2026 |
| 50 | Lux Synth Aminos | X | 1 | 6.9 | 6.9 | 6.9 | 20 Jun 2025 |
| 51 | Qing Li Peptide | A | 14 | 6.8 | 4.6 | 10.0 | 20 May 2026 |
| 52 | Swiss Chems | X | 1 | 6.7 | 6.7 | 6.7 | 7 May 2025 |
| 53 | ZZQ Peptides | X | 1 | 6.7 | 6.7 | 6.7 | 9 Jun 2025 |
| 54 | HXNet | C | 3 | 6.6 | 6.2 | 7.1 | 17 May 2026 |
| 55 | Paramount Peptides | A | 6 | 6.5 | 4.4 | 9.1 | 25 May 2026 |
| 56 | Quenna PMQ | X | 1 | 6.3 | 6.3 | 6.3 | 16 Mar 2025 |
| 57 | Biolongevity Labs | A | 2 | 6.2 | 5.7 | 6.6 | 26 Jan 2026 |
| 58 | BeiBangAn | C | 2 | 6.2 | 5.1 | 7.2 | 26 Jan 2026 |
| 59 | Shanghai Leader Peptide Biotechnology | X | 1 | 6.2 | 6.2 | 6.2 | 6 May 2025 |
| 60 | Peptide Worldwide | X | 1 | 6.1 | 6.1 | 6.1 | 3 Jul 2025 |
| 61 | Amino Lair | X | 1 | 6.1 | 6.1 | 6.1 | 11 Jun 2025 |
| 62 | Hebei Rimao Technology | C | 3 | 6.0 | 4.8 | 8.1 | 26 Jan 2026 |
| 63 | NextechLabs | A | 2 | 6.0 | 5.4 | 6.6 | 21 May 2026 |
| 64 | Liberty Peptides | X | 1 | 6.0 | 6.0 | 6.0 | 3 Jul 2025 |
| 65 | Hazel | X | 1 | 6.0 | 6.0 | 6.0 | 24 Apr 2025 |
| 66 | HkRoids | X | 1 | 6.0 | 6.0 | 6.0 | 13 Jun 2025 |
| 67 | LN Peptides | X | 1 | 5.9 | 5.9 | 5.9 | 3 Jun 2025 |
| 68 | Cellupep | X | 1 | 5.8 | 5.8 | 5.8 | 14 Jan 2025 |
| 69 | Laicuinuo LCN | X | 1 | 5.8 | 5.8 | 5.8 | 14 Jan 2025 |
| 70 | Anlv Biotechnology | X | 1 | 5.7 | 5.7 | 5.7 | 2 Jul 2025 |
| 71 | Shandong Nuoweiou Medical Technology Co | X | 1 | 5.7 | 5.7 | 5.7 | 28 Mar 2025 |
| 72 | Astro Peptides | A | 2 | 5.6 | 5.0 | 6.2 | 20 May 2026 |
| 73 | Xian Yihang Technology | C | 2 | 5.5 | 4.4 | 6.5 | 20 May 2026 |
| 74 | PurePEPS | X | 1 | 5.5 | 5.5 | 5.5 | 3 Jul 2025 |
| 75 | Wolverine Peptides | X | 1 | 5.4 | 5.4 | 5.4 | 16 Mar 2025 |
| 76 | Peptides 4 Research | C | 2 | 5.2 | 4.2 | 6.2 | 19 Jan 2026 |
| 77 | Eternal Peptides | X | 1 | 5.2 | 5.2 | 5.2 | 2 Apr 2025 |
| 78 | Shaanxi Dideu Medichem | X | 1 | 5.2 | 5.2 | 5.2 | 16 Mar 2025 |
| 79 | Richards Biotech Simply Richards | X | 1 | 5.1 | 5.1 | 5.1 | 3 Jul 2025 |
| 80 | Shandong Shengyuan Peptide Technology | X | 1 | 4.1 | 4.1 | 4.1 | 24 Apr 2025 |
| 81 | Biolabshop Limited | X | 1 | 4.0 | 4.0 | 4.0 | 2 Apr 2025 |
| 82 | Regenerative Research | X | 1 | 3.9 | 3.9 | 3.9 | 2 Apr 2025 |
| 83 | Deuschem | X | 1 | 3.9 | 3.9 | 3.9 | 13 Jun 2025 |
| 84 | Peptide Gurus | B | 4 | 3.5 | 2.5 | 4.8 | 26 Jan 2026 |
| 85 | Forever Young Pharmacy | X | 1 | 3.2 | 3.2 | 3.2 | 21 May 2025 |
| 86 | Peptides For Sale | D | 2 | 2.4 | 2.3 | 2.5 | 21 May 2026 |
| 87 | Pharma Grade Peptides | X | 1 | 1.5 | 1.5 | 1.5 | 13 Feb 2025 |
| 88 | Weifang Xingbei International Trade | X | 1 | 0.5 | 0.5 | 0.5 | 9 Jun 2025 |
| 89 | PRIVATE | X | 1 | 0.2 | 0.2 | 0.2 | 17 Dec 2024 |
| 90 | PepLab Solutions | X | 1 | 0.0 | 0.0 | 0.0 | 7 May 2025 |
| 91 | NuLife Peptides | X | 1 | 0.0 | 0.0 | 0.0 | 13 Feb 2025 |
| 92 | Coffee and Peppers | X | 1 | 0.0 | 0.0 | 0.0 | 14 Jan 2025 |