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198
Vendors rated
39% earned an A
295
Products tested
across 4 categories
16,294
Samples graded
24,294 lab results
7
Partner labs
blind-rotated A–G

Vendor grade distribution

GradeVendorsShare
A A · Great7739%
B B · Good4020%
C C · Fair3216%
D D · Poor95%
E E · Bad126%
X X · N/A2814%

Category performance

CategoryProductsSamplesAvg / 10
Peptides10215,5896.6
Oral Tablets594,5506.5
Raw Materials774,4136.4
Injectable Oils574,0026.5

Best vendors

#VendorRangeTestsAvg
1Tianjin Finder Chemical TFCA173010.0
2HomopeptideA162010.0
3Risynth BioA89.1
4NUPEPS PeptidesA49.0
5Bulk Peptide WholesaleA208.9
6Paradigm PeptideA168.9
7Orbitrex PeptidesA178.8
8Aavant ResearchA138.8
9PeptiAtlasA48.8
10Glbiochem (Shanghai)A15098.5
11Qingdao Sigma Chemical QSCA15058.5
12Shanghai Sigma Audley SSAA15058.5

Lowest-rated vendors

#VendorRangeTestsAvg
1Peptides For SaleD to E213.1
2Biolabshop LimitedC to E63.3
3Peptide GurusB to E453.6
4Swiss ChemsC to E93.6
5Guangzhou Lengiuanhuang CosmeticsE43.8
6DeuschemA to E294.1
7Peptides 4 ResearchC to E204.3
8Qingdao VitaConin International TradingE54.3
9Coastal PeptidesA to E264.7
10Amplified AminoC to E124.9
11Alimo PeptideD to E74.9
12TydesC to E415.0

Most-tested products

#ProductVendorsSamples
1Retatrutide1542,101
2Tirzepatide1271,533
3BPC-15771449
4GHK-Cu53343
5Semaglutide56326
6Ipamorelin56279
7Tesamorelin38270
8CJC-129552267
9CJC-1295 w/o DAC 5mg + IPA 5mg Blend80184
10MOTS-C82184
11IGF-1 LR379180
12CJC-1295 With DAC79179

Lab workload

LabResults processed
Lab E3,539
Lab G3,476
Lab F3,473
Lab A3,426
Lab C3,309
Lab B3,280
Lab D3,215
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