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Vendor grade distribution

100 vendors · 2 flagged D–E
33
A
5
B
5
C
1
D
1
E
55
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
23 Jun 2026
3 Hubei Jianxiang A 4 10.0 9.9 10.0
6 Jul 2026
4 Shanghai Wibson Biotechnology A 4 10.0 9.9 10.0
9 Jul 2026
5 Mokemei Biotechnology A 3 10.0 9.9 10.0
14 Jul 2026
6 PolyPeptide Group A 3 10.0 9.9 10.0
24 Jun 2026
7 SinoPep A 3 10.0 9.9 10.0
12 Jul 2026
8 JEEP Peptides A 2 10.0 10.0 10.0
7 Jul 2026
9 Thermo Fisher Scientific A 2 10.0 10.0 10.0
24 Jun 2026
10 Homopeptide A 5 9.9 9.9 10.0
21 May 2026
11 Sangon Bio A 4 9.9 9.9 10.0
22 Jun 2026
12 QYAOBIO A 4 9.9 9.9 10.0
25 Jun 2026
13 Hybio Pharmaceutical A 4 9.9 9.9 10.0
3 Aug 2026
14 GenScript Peptides A 4 9.9 9.9 10.0
17 Aug 2026
15 Sigma-Aldrich A 4 9.9 9.9 10.0
11 Aug 2026
16 Asymchem A 4 9.9 9.9 10.0
9 Jul 2026
17 AmbioPharm A 4 9.9 9.9 10.0
18 Aug 2026
18 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
25 May 2026
19 Bachem A 2 9.9 9.9 9.9
3 Apr 2026
20 Kerui Peptides A 2 9.9 9.9 10.0
23 Feb 2026
21 Flourishglobal Peptide A 2 9.9 9.9 10.0
12 Jul 2026
22 Chinese Peptide Company A 2 9.9 9.9 10.0
17 Apr 2026
23 Shanghai Sigma Audley A 2 9.9 9.9 9.9
21 Jul 2026
24 Wuhan Wansheng Bio (WWB) A 8 9.0 7.5 9.9
24 May 2026
25 Shanghai Sigma Audley SSA A 7 8.9 7.8 10.0
23 May 2026
26 Nantong Guangyuan Chemical GYC A 8 8.5 6.3 10.0
24 May 2026
27 Qingdao Sigma Chemical QSC A 5 8.3 7.7 9.0
24 May 2026
28 Glbiochem (Shanghai) A 8 8.0 7.2 8.7
24 May 2026
29 Shanghai OuDaXin New Material Technology Center E 2 4.2 2.9 5.4
26 Jan 2026
30 Bulk Peptide Wholesale X 1 10.0 10.0 10.0
9 Jun 2025
31 Lux Synth Aminos X 1 9.5 9.5 9.5
27 Feb 2025
32 HealthTide Biotech X 1 9.0 9.0 9.0
8 Jul 2025
33 Precision Peptide Co X 1 8.8 8.8 8.8
16 Mar 2025
34 Peptidology X 1 8.6 8.6 8.6
2 Jul 2025
35 Haikou Mingheng Technology X 1 8.3 8.3 8.3
24 Apr 2025
36 Aavant Research X 1 8.3 8.3 8.3
3 Jun 2025
37 Yiwu Aozuo Trading Co A 8 8.2 5.5 10.0
25 May 2026
38 LSPL C 2 8.1 7.6 8.6
26 Jan 2026
39 LiliPeptide C 8 8.0 6.3 10.0
24 May 2026
40 Accelerate Labs A 2 8.0 6.1 9.9
20 May 2026
41 NUPEPS Peptides X 1 7.8 7.8 7.8
6 May 2025
42 Yabang Peptide X 1 7.7 7.7 7.7
13 Jun 2025
43 Rayshine Peptide Biochemicals X 1 7.6 7.6 7.6
16 Mar 2025
44 NextechLabs X 1 7.6 7.6 7.6
3 Jun 2025
45 Quenna PMQ X 1 7.6 7.6 7.6
16 Mar 2025
46 Science X 1 7.6 7.6 7.6
2 Apr 2025
47 Bulk Peptide Supply X 1 7.5 7.5 7.5
28 Mar 2025
48 PeptiAtlas X 1 7.5 7.5 7.5
7 May 2025
49 Wolverine Peptides X 1 7.4 7.4 7.4
21 May 2025
50 Shandong Aishi Biotechnology X 1 7.3 7.3 7.3
24 Apr 2025
51 Paradigm Peptide X 1 7.3 7.3 7.3
3 Jun 2025
52 Biolongevity Labs A 2 7.2 6.7 7.6
24 May 2026
53 Reta-Peptide B 12 7.1 5.4 9.1
26 Jan 2026
54 Peptide Technologies X 1 7.1 7.1 7.1
6 May 2025
55 Shanghai Wibson Biotechnology WBS X 1 7.1 7.1 7.1
14 Jan 2025
56 OmegAmino X 1 6.7 6.7 6.7
28 Mar 2025
57 The Naughty Needle X 1 6.7 6.7 6.7
27 Feb 2025
58 Peptide Haven X 1 6.6 6.6 6.6
3 Jul 2025
59 Shanxi Qianyecao Biotech QYC D 6 6.5 5.2 8.7
19 Jan 2026
60 Heman Peptide HM X 1 6.5 6.5 6.5
3 Jul 2025
61 Hangzhou Mandy Biotechnology X 1 6.5 6.5 6.5
28 Mar 2025
62 HXNet C 2 6.4 6.3 6.5
21 May 2026
63 Richards Biotech Simply Richards X 1 6.4 6.4 6.4
17 Dec 2024
64 TSC Top Supplements China C 9 6.3 4.3 9.2
23 May 2026
65 M-Peptides X 1 6.3 6.3 6.3
11 Jun 2025
66 Alimo Peptide X 1 6.3 6.3 6.3
3 Jun 2025
67 Biolabshop Limited X 1 6.2 6.2 6.2
11 Jun 2025
68 Huaian Hanyou Peptide X 1 6.2 6.2 6.2
6 May 2025
69 Hebei Rimao Technology X 1 6.2 6.2 6.2
3 Jun 2025
70 Peptide Worldwide X 1 6.0 6.0 6.0
9 Jun 2025
71 Pure Rawz X 1 6.0 6.0 6.0
20 Jun 2025
72 SRY Labs B 5 5.9 4.5 8.8
24 May 2026
73 Xingtai Pukelai Technology Co X 1 5.8 5.8 5.8
28 Mar 2025
74 Welon Peptide Solutions X 1 5.8 5.8 5.8
21 May 2025
75 Zenith Jove Peptide ZJ A 2 5.7 5.2 6.1
21 May 2026
76 Dragon Pharma X 1 5.6 5.6 5.6
17 Dec 2024
77 Laicuinuo LCN X 1 5.6 5.6 5.6
25 Apr 2025
78 ZhuoYan lab X 1 5.5 5.5 5.5
13 Feb 2025
79 Paramount Peptides A 2 5.4 4.6 6.3
21 May 2026
80 Xianhong Tong XHT Peptides X 1 4.8 4.8 4.8
14 Jan 2025
81 Zhejiang Yichenkang Biotechnology B 3 4.6 4.4 4.9
20 May 2026
82 Peptides 4 Research C 2 4.5 1.9 7.0
25 May 2026
83 Limitless Life Nootropics B 2 4.3 4.0 4.6
26 Jan 2026
84 Cellupep X 1 4.3 4.3 4.3
2 Apr 2025
85 Qingdao VitaConin International Trading X 1 4.3 4.3 4.3
16 Mar 2025
86 Bio Pepz X 1 4.3 4.3 4.3
6 May 2025
87 Alpha-Gen B 2 4.2 4.1 4.3
24 May 2026
88 Champion Peptide X 1 4.1 4.1 4.1
16 Mar 2025
89 Prime Peptides X 1 3.8 3.8 3.8
6 May 2025
90 PurePeptides X 1 3.8 3.8 3.8
25 Apr 2025
91 Amplified Amino X 1 3.8 3.8 3.8
21 May 2025
92 Shenzhen Jiechuang Trading X 1 3.3 3.3 3.3
3 Jul 2025
93 WllyBIO X 1 2.8 2.8 2.8
16 Mar 2025
94 HK Fat Cat X 1 1.4 1.4 1.4
20 Jun 2025
95 SubQ Society X 1 0.1 0.1 0.1
20 Jun 2025
96 PRIVATE X 1 0.0 0.0 0.0
3 Jun 2025
97 Hebei Chengtong Technology X 1 0.0 0.0 0.0
14 Jan 2025
98 Wuhan Newtop Biotech X 1 0.0 0.0 0.0
17 Dec 2024
99 Weifang Xingbei International Trade X 1 0.0 0.0 0.0
28 Mar 2025
100 Explicit Sarms X 1 0.0 0.0 0.0
11 Jun 2025