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
2,012
Lab reports aggregated
11,201
Peptides covered
25
Last sync
2026-11-09
#VendorTypeGradeScorePeptidesTestsCOAUpdatedProfile
1921 China Peptide Factory — — — 5 0 none 2026-10-19 China Peptide Factory review →
1922 Nanjing Guruite Biotech — — — 0 0 none 2026-10-26 Nanjing Guruite Biotech review →
1923 Proforma Peptides — — — 0 0 none 2026-11-02 Proforma Peptides review →
1924 Summit Biotech — — — 2 0 none 2026-11-09 Summit Biotech review →
1925 Urban Medex — — — 0 0 none 2026-11-09 Urban Medex review →
1926 Helixion Labs — — — 0 0 none 2026-10-26 Helixion Labs review →
1927 Profound Aminos — — — 2 0 none 2026-11-02 Profound Aminos review →
1928 Summit Standard — — — 5 0 none 2026-11-09 Summit Standard review →
1929 China Supreme Peptide CSP — — — 0 0 none 2026-10-19 China Supreme Peptide CSP review →
1930 Helixis Labs — — — 3 0 none 2026-10-26 Helixis Labs review →
1931 Nanjing Peptide NJ — — — 1 0 none 2026-10-26 Nanjing Peptide NJ review →
1932 Progressive Pain and Rehabilitation — — — 0 0 none 2026-11-02 Progressive Pain and Rehabilitation review →
1933 Zero Gravity Peptides — — — 0 0 none 2026-11-09 Zero Gravity Peptides review →
1934 Vertex Biotechnology — — — 7 0 none 2026-11-09 Vertex Biotechnology review →
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1,934 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.