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218
Vendors rated
45% earned an A
295
Products tested
across 4 categories
35,156
Samples graded
43,128 lab results
7
Partner labs
blind-rotated A–G

Vendor grade distribution

GradeVendorsShare
A A · Great9845%
B B · Good4018%
C C · Fair3114%
D D · Poor94%
E E · Bad126%
X X · N/A2813%

Category performance

CategoryProductsSamplesAvg / 10
Peptides10221,9886.6
Raw Materials779,3786.4
Oral Tablets598,4126.5
Injectable Oils577,6996.5

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
9Hybio PharmaceuticalA89410.0
10SinoPepA89410.0
11GenScript PeptidesA89210.0
12BachemA88810.0

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
1Retatrutide1742,016
2Tirzepatide1481,474
3BPC-15792518
4GHK-Cu74414
5Semaglutide77394
6Ipamorelin77348
7CJC-129573330
8Tesamorelin59325
9MOTS-C102250
10CJC-1295 With DAC100245
11IGF-1 LR3100245
12Selank 10mg + Semax 10mg Blend100243

Lab workload

LabResults processed
Lab E6,263
Lab G6,160
Lab A6,089
Lab C6,083
Lab F6,074
Lab B5,972
Lab D5,918
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