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Vendor grade distribution

102 vendors · 2 flagged D–E
39
A
4
B
4
C
1
D
1
E
53
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 WuXi TIDES A 5 10.0 9.9 10.0
18 Jul 2026
2 Sangon Bio A 4 10.0 10.0 10.0
1 Jul 2026
3 QYAOBIO A 4 10.0 9.9 10.0
4 Jul 2026
4 Kerui Peptides A 4 10.0 10.0 10.0
26 Jun 2026
5 Hubei Jianxiang A 4 10.0 10.0 10.0
11 Apr 2026
6 Shanghai Sigma Audley A 4 10.0 9.9 10.0
13 Jun 2026
7 Asymchem A 4 10.0 9.9 10.0
20 Jul 2026
8 JEEP Peptides A 3 10.0 10.0 10.0
8 Jul 2026
9 Chinese Peptide Company A 3 10.0 9.9 10.0
16 Jul 2026
10 Hybio Pharmaceutical A 3 10.0 9.9 10.0
15 Jul 2026
11 GenScript Peptides A 3 10.0 10.0 10.0
3 Jul 2026
12 Sigma-Aldrich A 3 10.0 9.9 10.0
6 Aug 2026
13 Thermo Fisher Scientific A 3 10.0 9.9 10.0
9 Jul 2026
14 PolyPeptide Group A 2 10.0 10.0 10.0
22 Apr 2026
15 Tianjin Finder Chemical TFC A 5 9.9 9.9 10.0
16 Apr 2026
16 Homopeptide A 4 9.9 9.9 10.0
24 May 2026
17 Shanghai ERP Biotechnology A 4 9.9 9.9 10.0
5 Apr 2026
18 Flourishglobal Peptide A 4 9.9 9.9 10.0
16 Jul 2026
19 AmbioPharm A 4 9.9 9.9 10.0
1 Aug 2026
20 Mokemei Biotechnology A 3 9.9 9.9 10.0
16 Jun 2026
21 Bachem A 2 9.9 9.9 10.0
9 Nov 2025
22 Shanghai Wibson Biotechnology A 2 9.9 9.9 10.0
5 May 2026
23 SinoPep A 2 9.9 9.9 10.0
13 Jul 2026
24 Nantong Guangyuan Chemical GYC A 2 9.4 9.3 9.4
24 May 2026
25 Shanghai Sigma Audley SSA A 3 9.3 8.3 9.9
24 May 2026
26 Glbiochem (Shanghai) A 8 8.8 7.6 10.0
25 May 2026
27 Wuhan Wansheng Bio (WWB) A 6 8.4 7.2 9.6
21 May 2026
28 Qingdao Sigma Chemical QSC A 6 8.4 7.2 9.1
24 May 2026
29 Bulk Peptide Wholesale A 2 7.4 7.3 7.6
21 May 2026
30 Zztai Peptide C 2 6.4 6.3 6.5
26 Jan 2026
31 ZZQ Peptides E 2 4.7 4.6 4.7
20 May 2026
32 NUPEPS Peptides X 1 10.0 10.0 10.0
27 Feb 2025
33 Oasis Peptides X 1 10.0 10.0 10.0
3 Jul 2025
34 Orbitrex Peptides X 1 9.9 9.9 9.9
13 Feb 2025
35 Risynth Bio X 1 9.8 9.8 9.8
27 Feb 2025
36 PeptiAtlas X 1 8.7 8.7 8.7
16 Mar 2025
37 Atomik Labz X 1 8.6 8.6 8.6
13 Jun 2025
38 Laicuinuo LCN X 1 8.5 8.5 8.5
28 Mar 2025
39 Lux Synth Aminos X 1 8.4 8.4 8.4
2 Jul 2025
40 Verified Peptides A 3 8.3 7.3 10.0
24 May 2026
41 AKS Chem X 1 8.3 8.3 8.3
28 Mar 2025
42 Yiwu Aozuo Trading Co A 2 8.2 7.4 8.9
19 Jan 2026
43 Peptide Worldwide X 1 8.2 8.2 8.2
2 Jul 2025
44 Zenith Jove Peptide ZJ A 2 8.1 7.0 9.1
21 May 2026
45 Xingtai Pukelai Technology Co X 1 8.1 8.1 8.1
13 Jun 2025
46 Top Peptide C 2 8.0 7.8 8.2
26 Jan 2026
47 Precision Peptide Co A 2 8.0 7.4 8.6
23 May 2026
48 Xian Yihang Technology C 2 7.9 5.9 9.9
19 Jan 2026
49 Pura Peptides X 1 7.9 7.9 7.9
25 Apr 2025
50 TCI X 1 7.9 7.9 7.9
6 May 2025
51 Peptide Partners A 4 7.8 6.8 10.0
17 May 2026
52 Peptronix Bio PTB X 1 7.6 7.6 7.6
21 May 2025
53 Pure Rawz X 1 7.4 7.4 7.4
9 Jun 2025
54 Yabang Peptide X 1 7.2 7.2 7.2
20 Jun 2025
55 Zhejiang Yichenkang Biotechnology X 1 7.2 7.2 7.2
24 Apr 2025
56 Qing Li Peptide A 8 7.0 4.3 8.9
26 Jan 2026
57 Shanghai OuDaXin New Material Technology Center X 1 7.0 7.0 7.0
8 Jul 2025
58 Peptide Technologies X 1 7.0 7.0 7.0
2 Jul 2025
59 Prime Peptides X 1 6.9 6.9 6.9
2 Jul 2025
60 Bio Pepz X 1 6.9 6.9 6.9
6 May 2025
61 Rayshine Peptide Biochemicals X 1 6.9 6.9 6.9
11 Jun 2025
62 Skye Peptides A 7 6.7 5.0 9.2
23 May 2026
63 Mix Peptides X 1 6.7 6.7 6.7
11 Jun 2025
64 Shanxi Qianyecao Biotech QYC D 5 6.6 5.4 7.3
20 May 2026
65 UWA Elite Peptides X 1 6.6 6.6 6.6
2 Apr 2025
66 Hunan GoodPeptides Biotech Co X 1 6.6 6.6 6.6
7 May 2025
67 Accelerate Labs X 1 6.6 6.6 6.6
27 Feb 2025
68 Shandong Shengyuan Peptide Technology X 1 6.5 6.5 6.5
25 Apr 2025
69 Pure Tested Peptides X 1 6.4 6.4 6.4
17 Dec 2024
70 Peptide Crafters X 1 6.2 6.2 6.2
3 Jul 2025
71 Shanghai Baoju B 2 6.1 5.4 6.8
23 May 2026
72 Amino Lair X 1 6.1 6.1 6.1
2 Jul 2025
73 Paramount Peptides A 6 6.0 5.4 7.7
24 May 2026
74 SRY Labs B 3 5.9 4.6 8.3
20 May 2026
75 OmegAmino X 1 5.8 5.8 5.8
6 May 2025
76 Shaanxi Dideu Medichem X 1 5.8 5.8 5.8
25 Apr 2025
77 Wolverine Peptides X 1 5.8 5.8 5.8
3 Jul 2025
78 Yimei B 3 5.6 5.3 6.2
24 May 2026
79 Xingtai Lesda Technology X 1 5.5 5.5 5.5
28 Mar 2025
80 Swiss Chems X 1 5.5 5.5 5.5
16 Mar 2025
81 Dragon Pharma X 1 5.5 5.5 5.5
16 Mar 2025
82 Eros Peptides X 1 5.4 5.4 5.4
21 May 2025
83 Planet Peptide A 2 5.2 4.9 5.4
25 May 2026
84 Yongkang Nuoao Trading Co X 1 5.2 5.2 5.2
9 Jun 2025
85 Coastal Peptides A 2 5.0 4.9 5.0
17 May 2026
86 WllyBIO X 1 4.9 4.9 4.9
3 Jul 2025
87 Alpha-Gen B 2 4.7 3.6 5.8
21 May 2026
88 Zhang TY X 1 4.6 4.6 4.6
3 Jun 2025
89 Limitless Life Nootropics X 1 4.6 4.6 4.6
21 May 2025
90 ZhuoYan lab C 2 4.4 4.4 4.4
26 Jan 2026
91 Hybiopeptides X 1 4.3 4.3 4.3
25 Apr 2025
92 Shenzhen Loga Tech LG LOGA X 1 4.1 4.1 4.1
13 Feb 2025
93 Qingdao VitaConin International Trading X 1 3.6 3.6 3.6
3 Jun 2025
94 LOOKBiotech X 1 2.7 2.7 2.7
11 Jun 2025
95 Marvel Peptide X 1 2.1 2.1 2.1
9 Jun 2025
96 Shenzhen Jiechuang Trading X 1 1.9 1.9 1.9
2 Apr 2025
97 Lejian Biotech Peptide X 1 0.4 0.4 0.4
13 Feb 2025
98 Advanced Technology and Industrial X 1 0.1 0.1 0.1
14 Jan 2025
99 PepKits X 1 0.0 0.0 0.0
13 Feb 2025
100 NuLife Peptides X 1 0.0 0.0 0.0
2 Jul 2025
101 Explicit Sarms X 1 0.0 0.0 0.0
3 Jul 2025
102 Hebei Chengtong Technology X 1 0.0 0.0 0.0
27 Feb 2025