Vendor Rankings

Independent rankings of peptide vendors based on aggregated lab data, COA transparency, community sentiment, and verified pricing. We publish everything — including the failures.

58+ samples tracked 78 vendors ranked 15 peptides tracked
AGreat
B+Very Good
BGood
COkay
DPoor
EBad
FFraud

MOTS-c Rankings

ANIMAL STUDIES

58 samples across 78 vendors · Updated weekly from independent lab testing

#VendorAvg scorePurity rangeTestsVerified $/mgGradeProfile
Grade C — Okay
1 Reta-Peptide 5.3 — 8 — C review →
Grade D — Poor
2 Retalux 4.8 — 3 — D review →
3 LiliPeptide 4.7 — 9 — D review →
4 Inno Peptides 4.7 — 2 — D review →
5 HkRoids 4.6 — 4 — D review →
6 ZePeptide 4.4 — 3 — D review →
7 Huaian Hanyou Peptide 4.3 — 5 — D review →
8 Qing Li Peptide 4.2 — 5 — D review →
9 Dankang BioHealth 4.0 — 6 — D review →
10 Welon Peptide Solutions 3.5 — 3 — D review →
Grade E — Bad
11 Henan Sahe Peptide 3.3 — 4 — E review →
12 Nexaph 2.1 — 5 — E review →
Grade F — Fraud
13 Go Alpha Labs Peptides — — 3 — F review →
14 Guangzhou Aoyu — — 2 — F review →
15 Heman Peptide HM — — 1 — F review →
16 Zen Peptides — — 0 — F review →
17 Shanghai Sigma Audley SSA — — 0 — F review →
18 10 Bottle Value — — 0 — F review →
19 ZLZ Peptide — — 0 — F review →
20 Million Pharm — — 0 — F review →
21 Homopeptide — — 0 — F review →
22 Xingtai Lesda Technology — — 0 — F review →
23 Haikou Mingheng Technology — — 0 — F review →
24 Expert Peptide — — 0 — F review →
25 SaiyanMed — — 0 — F review →
26 ZL Peptide — — 0 — F review →
27 Zenith Jove Peptide ZJ — — 0 — F review →
28 Vital Living Bio — — 0 — F review →
29 Andy Peps Studio — — 0 — F review →
30 Bulk Peptide Supply — — 0 — F review →
31 Baohua Dongnuo Biotechnology BHD — — 0 — F review →
32 Bopeptide Biotechnology — — 0 — F review →
33 Zhuoyue Biotechnology — — 0 — F review →
34 Xian Vilush Biotechnology — — 0 — F review →
35 US Peptide Factory — — 0 — F review →
36 Mokemei Zhengzhou Biotechnology MKM — — 0 — F review →
37 Huayi Biotechnology — — 0 — F review →
38 Guangzhou Jike Biotechnology — — 0 — F review →
39 Elev8 Labs — — 0 — F review →
40 Delta Valley Peptides — — 0 — F review →
41 Tianjin Ruiwang New Material Technology Co — — 0 — F review →
42 Xian Huawave Biotech — — 0 — F review →
43 Bioshield — — 0 — F review →
44 Laicuinuo LCN — — 0 — F review →
45 Lanfang Daily Necessities — — 0 — F review →
46 Liberty Peptides — — 0 — F review →
47 Lipeptides — — 0 — F review →
48 Lisa Biopeptide — — 0 — F review →
49 LN Peptides — — 0 — F review →
50 Lotus Bio — — 0 — F review →

Verified $/mg = list price ÷ (avg tested qty / labeled qty). Vendors below the cutoff omitted from view.