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
1,982
Lab reports aggregated
9,872
Peptides covered
25
Last sync
2026-10-19
#VendorTypeGradeScorePeptidesTestsCOAUpdatedProfile
1021 US Peptide Co — — — 0 0 none 2026-10-12 US Peptide Co review →
1022 Ichora Labs — — — 0 0 none 2026-09-28 Ichora Labs review →
1023 Felix Chemical Supply — — — 0 0 none 2026-10-19 Felix Chemical Supply review →
1024 PepPrincess — — — 0 0 none 2026-09-28 PepPrincess review →
1025 RX Pharmaceuticals — — — 1 0 none 2026-10-05 RX Pharmaceuticals review →
1026 US Peptides — — — 1 0 none 2026-10-12 US Peptides review →
1027 Jinshu Peptide — — — 0 0 none 2026-09-28 Jinshu Peptide review →
1028 Aptiva Labs — — — 1 0 none 2026-10-19 Aptiva Labs review →
1029 Feng Miao Yang — — — 5 0 none 2026-10-19 Feng Miao Yang review →
1030 JW Peptide — — — 1 0 none 2026-09-28 JW Peptide review →
1031 PepsGPT — — — 0 0 none 2026-09-28 PepsGPT review →
1032 Ryder Research Supply — — — 0 0 none 2026-10-05 Ryder Research Supply review →
1033 US Pharmacies — — — 0 0 none 2026-10-12 US Pharmacies review →
1034 Jinzhou hongbai technology — — — 2 0 none 2026-09-28 Jinzhou hongbai technology review →
1035 ARC Peptides — — — 0 0 none 2026-10-19 ARC Peptides review →
1036 FinestGears — — — 0 0 none 2026-10-19 FinestGears review →
1037 JY Pharma — — — 0 0 none 2026-09-28 JY Pharma review →
1038 PEPSNREPS — — — 0 0 none 2026-09-28 PEPSNREPS review →
1039 RYZEN LABS — — — 2 0 none 2026-10-05 RYZEN LABS review →
1040 USA Performance Aminos — — — 0 0 none 2026-10-12 USA Performance Aminos review →
1041 LazyGirl Research — — — 0 0 none 2026-09-28 LazyGirl Research review →
1042 Archer Peptides — — — 0 0 none 2026-10-19 Archer Peptides review →
1043 Fiona Peptide — — — 0 0 none 2026-10-19 Fiona Peptide review →
1044 JYMed Peptide — — — 0 0 none 2026-09-28 JYMed Peptide review →
1045 Lk Peptide — — — 0 0 none 2026-09-28 Lk Peptide review →
1046 Archer Peptides and Supplies — — — 0 0 none 2026-10-19 Archer Peptides and Supplies review →
1047 First Due Research — — — 0 0 none 2026-10-19 First Due Research review →
1048 JZ Peptides — — — 0 0 none 2026-09-28 JZ Peptides review →
1049 Pepsynths — — — 1 0 none 2026-09-28 Pepsynths review →
1050 Safe Wellness — — — 0 0 none 2026-10-05 Safe Wellness review →
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1,830 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.