Independent. Unbiased. Unsponsored.

Peptide vendors, ranked.

Every vendor we track, scored across the peptides they sell. Aggregated from independent testing programs and vendor-published COAs, sentiment from r/Peptides community, COAs from vendor publications. How we score.

Vendors tracked
1,789
Lab reports aggregated
8,582
Peptides covered
25
Last sync
2026-08-31
#VendorTypeGradeScorePeptidesTestsCOAUpdatedProfile
31 MT Meipept B+ 8.4 3 17 none 2026-08-31 MT Meipept review →
32 Yidan Biotech B+ 8.4 3 11 none 2026-08-17 Yidan Biotech review →
33 Shandong Aishi Biotechnology B+ 8.4 8 75 none 2026-08-17 Shandong Aishi Biotechnology review →
34 Changsha Xjun Technology B+ 8.4 2 6 none 2026-08-24 Changsha Xjun Technology review →
35 Steady Meds B+ 8.4 6 18 none 2026-08-17 Steady Meds review →
36 Peptronix Bio PTB B+ 8.4 8 16 none 2026-08-31 Peptronix Bio PTB review →
37 Andy Peps Studio B+ 8.4 8 38 none 2026-08-24 Andy Peps Studio review →
38 Kangshengda Technology B+ 8.4 1 5 none 2026-08-31 Kangshengda Technology review →
39 Maddox Research B+ 8.3 5 5 none 2026-08-31 Maddox Research review →
40 ZLZ Peptide B+ 8.3 14 274 none 2026-08-17 ZLZ Peptide review →
41 Zztai Peptide B+ 8.3 6 35 none 2026-08-17 Zztai Peptide review →
42 Saiyan Med B+ 8.3 4 6 none 2026-07-23 Saiyan Med review →
43 Barn B+ 8.3 5 7 none 2026-08-24 Barn review →
44 HealthTide Biotech B+ 8.3 5 16 none 2026-08-24 HealthTide Biotech review →
45 Bopeptide Biotechnology B+ 8.3 6 8 none 2026-08-24 Bopeptide Biotechnology review →
46 Top Peptide B+ 8.3 5 38 none 2026-08-17 Top Peptide review →
47 Hunan Ruiwang Technology Center B+ 8.3 7 22 none 2026-08-31 Hunan Ruiwang Technology Center review →
48 Shandong Shengyuan Peptide Technology B+ 8.3 6 30 none 2026-08-17 Shandong Shengyuan Peptide Technology review →
49 Champion Peptide B+ 8.2 4 12 none 2026-08-24 Champion Peptide review →
50 Evolve BioPep B+ 8.2 4 11 none 2026-08-24 Evolve BioPep review →
51 Haikou Mingheng Technology B+ 8.2 8 26 none 2026-08-24 Haikou Mingheng Technology review →
52 Zenith Jove Peptide ZJ B+ 8.2 11 70 none 2026-08-17 Zenith Jove Peptide ZJ review →
53 HK Peptides B+ 8.2 12 412 none 2026-08-31 HK Peptides review →
54 Yiwu Aozuo Trading Co B+ 8.2 11 117 none 2026-08-17 Yiwu Aozuo Trading Co review →
55 Shanghai Baoju B+ 8.2 12 86 none 2026-08-17 Shanghai Baoju review →
56 Retalux B+ 8.2 10 17 none 2026-08-17 Retalux review →
57 Shanghai Wibson Biotechnology WBS B+ 8.1 9 48 none 2026-08-17 Shanghai Wibson Biotechnology WBS review →
58 Xingtai Pukelai Technology Co B+ 8.1 2 7 none 2026-08-17 Xingtai Pukelai Technology Co review →
59 Tianjin Finder Chemical TFC B+ 8.1 8 99 none 2026-08-17 Tianjin Finder Chemical TFC review →
60 Dalian Handom Chemicals HDC B+ 8.1 3 12 none 2026-08-24 Dalian Handom Chemicals HDC review →
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1,633 vendors listed — graded vendors first; "not yet graded" profiles are tracked and awaiting independent lab data. Composite scores reflect lab quality, sentiment, COA transparency, reliability, and price. How we score.