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
1021 Shaanxi Nuoyuan Biotech 0 0 none 2026-08-17 Shaanxi Nuoyuan Biotech review →
1022 Vipris Biotechnology 0 0 none 2026-08-17 Vipris Biotechnology review →
1023 Shaanxi Hongda 0 0 none 2026-08-17 Shaanxi Hongda review →
1024 Axtidebio 0 0 none 2026-08-24 Axtidebio review →
1025 GenPeptide Research 0 0 none 2026-08-24 GenPeptide Research review →
1026 Lab Trust Peptides 1 0 none 2026-08-31 Lab Trust Peptides review →
1027 Peptide Factory CN 0 0 none 2026-08-31 Peptide Factory CN review →
1028 Shaanxi Saien Biotechnology 0 0 none 2026-08-17 Shaanxi Saien Biotechnology review →
1029 ViroGenix 0 0 none 2026-08-17 ViroGenix review →
1030 Shanghai Bootech Biotechnology 0 0 none 2026-08-17 Shanghai Bootech Biotechnology review →
1031 Azteca Gold Labs 0 0 none 2026-08-24 Azteca Gold Labs review →
1032 Genscript 0 0 none 2026-08-24 Genscript review →
1033 LabRatsco 0 0 none 2026-08-31 LabRatsco review →
1034 Peptide Factory Direct 1 0 none 2026-08-31 Peptide Factory Direct review →
1035 Shaanxi Suke Yuancheng Biotechnology 0 0 none 2026-08-17 Shaanxi Suke Yuancheng Biotechnology review →
1036 Vital Living Bio 8 0 none 2026-08-17 Vital Living Bio review →
1037 Shanxi Xinghengyuan 1 0 none 2026-08-17 Shanxi Xinghengyuan review →
1038 Baicaoxiang Peptides 1 0 none 2026-08-24 Baicaoxiang Peptides review →
1039 Gentleman Peptides 0 0 none 2026-08-24 Gentleman Peptides review →
1040 Peptide Factory Technoloy Trinh Di 0 0 none 2026-08-31 Peptide Factory Technoloy Trinh Di review →
1041 Shaanxi Xianhe Biotech 6 0 none 2026-08-17 Shaanxi Xianhe Biotech review →
1042 Vital Peptides 0 0 none 2026-08-17 Vital Peptides review →
1043 SKO Compounds 0 0 none 2026-08-17 SKO Compounds review →
1044 BanTing Peptide 0 0 none 2026-08-24 BanTing Peptide review →
1045 GenX Biogenetics 0 0 none 2026-08-24 GenX Biogenetics review →
1046 Lanfang Daily Necessities 1 0 none 2026-08-31 Lanfang Daily Necessities review →
1047 Peptide Flow PH 0 0 none 2026-08-31 Peptide Flow PH review →
1048 Shaanxi Zhongyi Kangjian 0 0 none 2026-08-17 Shaanxi Zhongyi Kangjian review →
1049 VitalCell Peptides 0 0 none 2026-08-17 VitalCell Peptides review →
1050 Solyn 1 0 none 2026-08-17 Solyn 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.