17a-Methyl-1-Testosterone
33
Vendors
100
Samples
6.3
Average score
25 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 7 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 |
| 2 | Homopeptide | A | 4 | 10.0 | 9.9 | 10.0 | 21 May 2026 |
| 3 | Shanghai Sigma Audley SSA | A | 4 | 8.7 | 8.2 | 9.2 | 25 May 2026 |
| 4 | Wuhan Wansheng Bio (WWB) | A | 7 | 8.5 | 7.5 | 9.0 | 24 May 2026 |
| 5 | Glbiochem (Shanghai) | A | 7 | 8.5 | 7.6 | 10.0 | 24 May 2026 |
| 6 | Nantong Guangyuan Chemical GYC | A | 8 | 8.3 | 6.5 | 9.7 | 24 May 2026 |
| 7 | Qingdao Sigma Chemical QSC | A | 2 | 8.2 | 8.1 | 8.3 | 21 May 2026 |
| 8 | OmegAmino | X | 1 | 9.5 | 9.5 | 9.5 | 28 Mar 2025 |
| 9 | Trusted Peptide | X | 1 | 8.4 | 8.4 | 8.4 | 9 Jun 2025 |
| 10 | Shanghai ERP peptide Biotechnology | X | 1 | 8.4 | 8.4 | 8.4 | 16 Mar 2025 |
| 11 | Zenith Jove Peptide ZJ | X | 1 | 7.6 | 7.6 | 7.6 | 7 May 2025 |
| 12 | Peptide-S | A | 4 | 7.4 | 5.2 | 9.3 | 23 May 2026 |
| 13 | Paramount Peptides | A | 6 | 7.2 | 4.3 | 9.4 | 23 May 2026 |
| 14 | Science | X | 1 | 7.1 | 7.1 | 7.1 | 16 Mar 2025 |
| 15 | Platinum Cryo | X | 1 | 6.9 | 6.9 | 6.9 | 11 Jun 2025 |
| 16 | Zen Peptides | X | 1 | 6.9 | 6.9 | 6.9 | 13 Feb 2025 |
| 17 | Qing Li Peptide | A | 15 | 6.8 | 4.6 | 8.6 | 17 May 2026 |
| 18 | Peptide Technologies | X | 1 | 6.6 | 6.6 | 6.6 | 2 Apr 2025 |
| 19 | Nexaph | B | 13 | 6.5 | 4.3 | 9.4 | 24 May 2026 |
| 20 | Limitless Life Nootropics | B | 2 | 6.5 | 6.1 | 7.0 | 21 May 2026 |
| 21 | Shanghai JinBei Chemical Technology | X | 1 | 6.4 | 6.4 | 6.4 | 25 Apr 2025 |
| 22 | Coastal Peptides | X | 1 | 6.2 | 6.2 | 6.2 | 3 Jul 2025 |
| 23 | Swiss Chems | X | 1 | 5.7 | 5.7 | 5.7 | 24 Apr 2025 |
| 24 | UWA Elite Peptides | X | 1 | 5.7 | 5.7 | 5.7 | 3 Jul 2025 |
| 25 | Shandong Aishi Biotechnology | X | 1 | 5.5 | 5.5 | 5.5 | 3 Jul 2025 |
| 26 | Forever Young Pharmacy | A | 2 | 5.2 | 4.7 | 5.6 | 25 May 2026 |
| 27 | Deuschem | A | 2 | 5.2 | 3.9 | 6.6 | 21 May 2026 |
| 28 | YB Peptide | X | 1 | 5.1 | 5.1 | 5.1 | 25 Apr 2025 |
| 29 | NextGen Health | X | 1 | 4.9 | 4.9 | 4.9 | 7 May 2025 |
| 30 | Hebei Chengtong Technology | X | 1 | 1.9 | 1.9 | 1.9 | 28 Mar 2025 |
| 31 | Oasis Peptides | X | 1 | 1.8 | 1.8 | 1.8 | 14 Jan 2025 |
| 32 | Explicit Sarms | X | 1 | 0.0 | 0.0 | 0.0 | 24 Apr 2025 |
| 33 | Lejian Biotech Peptide | X | 1 | 0.0 | 0.0 | 0.0 | 17 Dec 2024 |