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210
Vendors rated
43% earned an A
295
Products tested
across 4 categories
28,093
Samples graded
36,065 lab results
7
Partner labs
blind-rotated A–G

Vendor grade distribution

GradeVendorsShare
A A · Great9043%
B B · Good4019%
C C · Fair3115%
D D · Poor94%
E E · Bad126%
X X · N/A2813%

Category performance

CategoryProductsSamplesAvg / 10
Peptides10219,4976.6
Raw Materials777,5686.4
Oral Tablets597,0066.5
Injectable Oils576,3436.5

Best vendors

#VendorRangeTestsAvg
1Tianjin Finder Chemical TFCA173010.0
2HomopeptideA162010.0
3WuXi TIDESA116610.0
4Kerui PeptidesA91010.0
5Chinese Peptide CompanyA90810.0
6Shanghai Sigma AudleyA90010.0
7QYAOBIOA89910.0
8Hubei JianxiangA89710.0
9BachemA88810.0
10Flourishglobal PeptideA88610.0
11Mokemei BiotechnologyA88510.0
12Shanghai Wibson BiotechnologyA88010.0

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
1Retatrutide1661,993
2Tirzepatide1401,453
3BPC-15784492
4GHK-Cu66388
5Semaglutide69369
6Ipamorelin69320
7CJC-129565306
8Tesamorelin51302
9MOTS-C94225
10CJC-1295 With DAC92221
11CJC-1295 w/o DAC 5mg + IPA 5mg Blend92221
12IGF-1 LR392221

Lab workload

LabResults processed
Lab E5,250
Lab F5,099
Lab A5,093
Lab G5,085
Lab C5,028
Lab B4,974
Lab D4,967
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