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Vendor grade distribution

93 vendors · 1 flagged D–E
38
A
5
B
2
C
1
D
0
E
47
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 7 10.0 9.9 10.0
16 Apr 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
12 Jul 2026
3 Hubei Jianxiang A 4 10.0 9.9 10.0
11 Jul 2026
4 Chinese Peptide Company A 4 10.0 10.0 10.0
9 Jun 2026
5 Sigma-Aldrich A 4 10.0 9.9 10.0
19 Aug 2026
6 Sangon Bio A 3 10.0 10.0 10.0
2 Jun 2026
7 Kerui Peptides A 3 10.0 10.0 10.0
16 May 2026
8 Flourishglobal Peptide A 3 10.0 10.0 10.0
12 Jul 2026
9 Hybio Pharmaceutical A 3 10.0 9.9 10.0
10 Aug 2026
10 GenScript Peptides A 3 10.0 10.0 10.0
18 Aug 2026
11 SinoPep A 3 10.0 9.9 10.0
3 Jul 2026
12 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
1 Jul 2026
13 Shanghai Sigma Audley A 2 10.0 10.0 10.0
21 Jun 2026
14 PolyPeptide Group A 2 10.0 10.0 10.0
25 Jun 2026
15 AmbioPharm A 2 10.0 10.0 10.0
18 Jul 2026
16 Homopeptide A 4 9.9 9.9 10.0
24 May 2026
17 JEEP Peptides A 4 9.9 9.9 10.0
19 May 2026
18 Bachem A 4 9.9 9.9 10.0
13 Jul 2026
19 Thermo Fisher Scientific A 4 9.9 9.9 10.0
14 Jul 2026
20 Asymchem A 4 9.9 9.9 10.0
18 Aug 2026
21 Mokemei Biotechnology A 3 9.9 9.9 10.0
26 Jun 2026
22 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
24 Jun 2026
23 QYAOBIO A 2 9.9 9.9 9.9
17 Jun 2026
24 Nantong Guangyuan Chemical GYC A 3 8.8 7.5 9.6
23 May 2026
25 Glbiochem (Shanghai) A 4 8.3 6.9 9.5
24 May 2026
26 Wuhan Wansheng Bio (WWB) A 4 8.0 7.0 8.7
24 May 2026
27 Qingdao Sigma Chemical QSC A 4 8.0 7.3 8.4
21 May 2026
28 Shanghai Sigma Audley SSA A 2 7.5 7.5 7.5
21 May 2026
29 Dankang BioHealth X 1 10.0 10.0 10.0
3 Jun 2025
30 Shanghai JinBei Chemical Technology X 1 10.0 10.0 10.0
27 Feb 2025
31 Peptide Haven X 1 9.8 9.8 9.8
3 Jun 2025
32 Astro Peptides X 1 9.7 9.7 9.7
3 Jul 2025
33 Haikou Mingheng Technology X 1 9.1 9.1 9.1
28 Mar 2025
34 HK Peptides A 5 9.0 7.8 10.0
21 May 2026
35 Peptide Technologies X 1 8.9 8.9 8.9
14 Jan 2025
36 NextechLabs A 2 8.7 7.5 9.9
19 Jan 2026
37 Hangzhou Youngpeptide Biotechnology HYB X 1 8.6 8.6 8.6
17 Dec 2024
38 TCI X 1 8.5 8.5 8.5
27 Feb 2025
39 Tianjin Ruiwang New Material Technology Co A 6 8.4 7.2 9.5
17 May 2026
40 The Naughty Needle X 1 8.3 8.3 8.3
21 May 2025
41 Prime Peptides X 1 8.3 8.3 8.3
9 Jun 2025
42 Bfflist AMO B 2 8.2 7.9 8.4
23 May 2026
43 Xianhong Tong XHT Peptides X 1 7.9 7.9 7.9
13 Jun 2025
44 Aavant Research X 1 7.8 7.8 7.8
8 Jul 2025
45 BeiBangAn X 1 7.6 7.6 7.6
25 Apr 2025
46 Planet Peptide A 2 7.5 7.1 7.9
21 May 2026
47 Lisa Biopeptide X 1 7.4 7.4 7.4
2 Apr 2025
48 Qing Li Peptide A 5 7.2 5.7 8.7
24 May 2026
49 Shandong Nuoweiou Medical Technology Co X 1 7.2 7.2 7.2
28 Mar 2025
50 Amino Asylum X 1 7.2 7.2 7.2
14 Jan 2025
51 Yabang Peptide X 1 7.1 7.1 7.1
28 Mar 2025
52 Henan Sahe Peptide X 1 7.1 7.1 7.1
8 Jul 2025
53 HXNet C 6 7.0 5.9 8.8
19 Jan 2026
54 Changan District Sheng Peptide Trading X 1 7.0 7.0 7.0
11 Jun 2025
55 Peptide-S A 8 6.9 5.6 9.2
26 Jan 2026
56 Golden Eagle X 1 6.9 6.9 6.9
9 Jun 2025
57 Oupeptide X 1 6.9 6.9 6.9
13 Feb 2025
58 Heman Peptide HM X 1 6.9 6.9 6.9
6 May 2025
59 Pure Tested Peptides X 1 6.9 6.9 6.9
3 Jun 2025
60 Allen Biotechnology Co ABC B 3 6.6 5.5 7.2
24 May 2026
61 Amino Lair X 1 6.6 6.6 6.6
13 Feb 2025
62 Zhejiang Yichenkang Biotechnology B 5 6.5 4.7 9.4
17 May 2026
63 Shandong Shengyuan Peptide Technology A 2 6.5 5.5 7.5
24 May 2026
64 Injectify X 1 6.5 6.5 6.5
24 Apr 2025
65 Welon Peptide Solutions X 1 6.4 6.4 6.4
13 Feb 2025
66 ZZQ Peptides X 1 6.4 6.4 6.4
13 Jun 2025
67 Bio Pepz X 1 6.2 6.2 6.2
16 Mar 2025
68 Yimei B 3 6.1 4.7 7.9
23 May 2026
69 Accelerate Labs A 2 6.1 5.7 6.4
21 May 2026
70 Modern Aminos X 1 6.1 6.1 6.1
25 Apr 2025
71 Shaanxi Dideu Medichem X 1 5.9 5.9 5.9
17 Dec 2024
72 Zen Peptides X 1 5.8 5.8 5.8
25 Apr 2025
73 Pura Peptides X 1 5.8 5.8 5.8
7 May 2025
74 Zenith Jove Peptide ZJ X 1 5.8 5.8 5.8
20 Jun 2025
75 Xian Yihang Technology C 3 5.7 3.6 8.2
24 May 2026
76 Mix Peptides D 2 5.7 4.6 6.7
26 Jan 2026
77 Nuscience Peptides A 2 5.2 5.0 5.4
23 May 2026
78 Evolve BioPep X 1 4.7 4.7 4.7
13 Jun 2025
79 Loti Labs A 3 4.6 4.3 4.9
23 May 2026
80 Peptide Crafters X 1 4.5 4.5 4.5
3 Jun 2025
81 Eros Peptides X 1 4.3 4.3 4.3
16 Mar 2025
82 Wolverine Peptides X 1 4.3 4.3 4.3
3 Jun 2025
83 Kits4less X 1 4.3 4.3 4.3
16 Mar 2025
84 Shenzhen Jiechuang Trading X 1 4.2 4.2 4.2
3 Jun 2025
85 Peptides For Sale X 1 4.1 4.1 4.1
2 Jul 2025
86 Peptide Gurus B 4 4.0 2.5 7.4
24 May 2026
87 Pharma Grade Peptides X 1 4.0 4.0 4.0
14 Jan 2025
88 Guangzhou Yuao Trading X 1 2.8 2.8 2.8
6 May 2025
89 Amplified Amino X 1 2.4 2.4 2.4
27 Feb 2025
90 WllyBIO X 1 0.9 0.9 0.9
24 Apr 2025
91 Weifang Xingbei International Trade X 1 0.3 0.3 0.3
13 Jun 2025
92 Swiss Chems X 1 0.1 0.1 0.1
20 Jun 2025
93 Wuhan Newtop Biotech X 1 0.0 0.0 0.0
3 Jul 2025