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
511 NXIR Labs 2 0 none 2026-08-31 NXIR Labs review →
512 Tianjin Apex 0 0 none 2026-08-17 Tianjin Apex review →
513 HIYIT 0 0 none 2026-08-31 HIYIT review →
514 All Peptides USA 0 0 none 2026-08-24 All Peptides USA review →
515 Dialed Research Labs 1 0 none 2026-08-24 Dialed Research Labs review →
516 Huayibio Technology 0 0 none 2026-08-31 Huayibio Technology review →
517 Qinyang Kesheng Bio Technology 0 0 none 2026-08-10 Qinyang Kesheng Bio Technology review →
518 Tianjin Cangtu Import and Export 0 0 none 2026-08-17 Tianjin Cangtu Import and Export review →
519 Kking Aminos 0 0 none 2026-08-31 Kking Aminos review →
520 Hubei KDG Web Science and Technology 0 0 none 2026-08-31 Hubei KDG Web Science and Technology review →
521 Oath Peptides 0 0 none 2026-08-31 Oath Peptides review →
522 Qiqipetide 0 0 none 2026-08-10 Qiqipetide review →
523 Lonza Factory 4 0 none 2026-08-31 Lonza Factory review →
524 Alora Labs 1 0 none 2026-08-24 Alora Labs review →
525 Direct Peptides 3 0 none 2026-08-24 Direct Peptides review →
526 Hubei Minglong chemistry 0 0 none 2026-08-31 Hubei Minglong chemistry review →
527 Obsidian Aminos 0 0 none 2026-08-31 Obsidian Aminos review →
528 Qizhi en Biotechnology 0 0 none 2026-08-10 Qizhi en Biotechnology review →
529 Luxury Amino 0 0 none 2026-08-31 Luxury Amino review →
530 Alpha Biologix 2 0 none 2026-08-24 Alpha Biologix review →
531 Discovery Research USA 0 0 none 2026-08-24 Discovery Research USA review →
532 Hubei Yuanao Technology 0 0 none 2026-08-31 Hubei Yuanao Technology review →
533 Obsidian Labs 0 0 none 2026-08-31 Obsidian Labs review →
534 Quantum Innovation Labs 0 0 none 2026-08-10 Quantum Innovation Labs review →
535 Tianjin Hangyu Import and Export 0 0 none 2026-08-17 Tianjin Hangyu Import and Export review →
536 Nanjing Chengong Pharmaceutical 0 0 none 2026-08-31 Nanjing Chengong Pharmaceutical review →
537 Alpha BioMed 0 0 none 2026-08-24 Alpha BioMed review →
538 Disguised Research Peptides 0 0 none 2026-08-24 Disguised Research Peptides review →
539 Human Performance 0 0 none 2026-08-31 Human Performance review →
540 Obsidian Research 0 0 none 2026-08-31 Obsidian Research 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.