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
1621 China Peptide Factory 0 0 none 2026-08-24 China Peptide Factory review →
1622 HelixBridge 3 0 none 2026-08-31 HelixBridge review →
1623 Nanjing Guruite Biotech 0 0 none 2026-08-31 Nanjing Guruite Biotech review →
1624 Proforma Peptides 0 0 none 2026-08-10 Proforma Peptides review →
1625 Summit Biotech 2 0 none 2026-08-17 Summit Biotech review →
1626 Helixion Labs 0 0 none 2026-08-31 Helixion Labs review →
1627 Profound Aminos 1 0 none 2026-08-10 Profound Aminos review →
1628 Summit Standard 5 0 none 2026-08-17 Summit Standard review →
1629 China Supreme Peptide CSP 0 0 none 2026-08-24 China Supreme Peptide CSP review →
1630 Helixis Labs 3 0 none 2026-08-31 Helixis Labs review →
1631 Nanjing Peptide NJ 0 0 none 2026-08-31 Nanjing Peptide NJ review →
1632 Progressive Pain and Rehabilitation 0 0 none 2026-08-10 Progressive Pain and Rehabilitation review →
1633 Zero Gravity Peptides 0 0 none 2026-08-17 Zero Gravity Peptides 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.