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
1561 Hebei Linsheng Technology 0 0 none 2026-08-31 Hebei Linsheng Technology review →
1562 Mod Peptide 0 0 none 2026-08-31 Mod Peptide review →
1563 PrettyLabs Research 0 0 none 2026-08-10 PrettyLabs Research review →
1564 Strate Labs 1 0 none 2026-08-17 Strate Labs review →
1565 Changsha Caoquan Technology 3 0 none 2026-08-24 Changsha Caoquan Technology review →
1566 Hebei Lutong 0 0 none 2026-08-31 Hebei Lutong review →
1567 Prime Lab Peptides 0 0 none 2026-08-10 Prime Lab Peptides review →
1568 Stream Lab Peptides 3 0 none 2026-08-17 Stream Lab Peptides review →
1569 Yongli Trading Firm 1 0 none 2026-08-17 Yongli Trading Firm review →
1570 Changsha Chaosheng Biotechnology 0 0 none 2026-08-24 Changsha Chaosheng Biotechnology review →
1571 Modern Peptides 1 0 none 2026-08-31 Modern Peptides review →
1572 You-Peptide 0 0 none 2026-08-17 You-Peptide review →
1573 Changsha Duole Bio 0 0 none 2026-08-24 Changsha Duole Bio review →
1574 Hebei Runxuchen 0 0 none 2026-08-31 Hebei Runxuchen review →
1575 Modern Research Peptides 0 0 none 2026-08-31 Modern Research Peptides review →
1576 Strong Bonds Peps 0 0 none 2026-08-17 Strong Bonds Peps review →
1577 Youme Peptides 1 0 none 2026-08-17 Youme Peptides review →
1578 Hebei Shoulekang 0 0 none 2026-08-31 Hebei Shoulekang review →
1579 ModernMed Solutions 0 0 none 2026-08-31 ModernMed Solutions review →
1580 Prime Source 2 0 none 2026-08-10 Prime Source review →
1581 Structure Labs 1 0 none 2026-08-17 Structure Labs review →
1582 Your Muscle Shop 0 0 none 2026-08-17 Your Muscle Shop review →
1583 Hebei Tengchu trading 0 0 none 2026-08-31 Hebei Tengchu trading review →
1584 MODPeptides 1 0 none 2026-08-31 MODPeptides review →
1585 PrimeHelix Labs 0 0 none 2026-08-10 PrimeHelix Labs review →
1586 StudzPeptides 1 0 none 2026-08-17 StudzPeptides review →
1587 Your Protocol 0 0 none 2026-08-17 Your Protocol review →
1588 Changyuan Polypeptide 3 0 none 2026-08-24 Changyuan Polypeptide review →
1589 Hebei Tianyue 0 0 none 2026-08-31 Hebei Tianyue review →
1590 Primeway Peptide 0 0 none 2026-08-10 Primeway Peptide 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.