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Vendor grade distribution

62 vendors · 1 flagged D–E
33
A
0
B
4
C
0
D
1
E
24
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 8 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 7 10.0 9.9 10.0
21 May 2026
3 Mokemei Biotechnology A 4 10.0 10.0 10.0
20 Jun 2026
4 QYAOBIO A 3 10.0 10.0 10.0
3 Jul 2026
5 Chinese Peptide Company A 3 10.0 9.9 10.0
3 Jun 2026
6 WuXi TIDES A 3 10.0 9.9 10.0
17 May 2026
7 JEEP Peptides A 2 10.0 10.0 10.0
3 May 2026
8 GenScript Peptides A 2 10.0 10.0 10.0
4 Aug 2026
9 Asymchem A 2 10.0 10.0 10.0
10 Jul 2026
10 Sangon Bio A 4 9.9 9.9 10.0
12 Jun 2026
11 Kerui Peptides A 4 9.9 9.9 10.0
9 Jul 2026
12 Hubei Jianxiang A 4 9.9 9.9 10.0
1 Jul 2026
13 Flourishglobal Peptide A 4 9.9 9.9 10.0
6 Jul 2026
14 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
13 Jun 2026
15 Shanghai Sigma Audley A 4 9.9 9.9 10.0
22 Jun 2026
16 AmbioPharm A 4 9.9 9.9 10.0
15 Aug 2026
17 Sigma-Aldrich A 3 9.9 9.9 10.0
20 Jul 2026
18 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
5 May 2026
19 Bachem A 2 9.9 9.9 10.0
16 May 2026
20 Hybio Pharmaceutical A 2 9.9 9.9 10.0
22 May 2026
21 PolyPeptide Group A 2 9.9 9.9 10.0
2 Feb 2026
22 Thermo Fisher Scientific A 2 9.9 9.9 10.0
9 Jul 2026
23 SinoPep A 2 9.9 9.9 10.0
16 Aug 2026
24 Wuhan Wansheng Bio (WWB) A 7 9.3 8.7 10.0
21 May 2026
25 Glbiochem (Shanghai) A 5 8.9 7.6 9.9
23 May 2026
26 Qingdao Sigma Chemical QSC A 6 8.2 6.6 9.9
24 May 2026
27 Shanghai Sigma Audley SSA A 2 7.8 7.5 8.1
23 May 2026
28 Nantong Guangyuan Chemical GYC A 2 7.2 7.2 7.3
21 May 2026
29 ZZQ Peptides E 2 6.1 6.0 6.2
24 May 2026
30 Yabang Peptide X 1 10.0 10.0 10.0
13 Jun 2025
31 Science X 1 9.6 9.6 9.6
2 Jul 2025
32 Peptide Crafters X 1 9.5 9.5 9.5
17 Dec 2024
33 Shanghai JinBei Chemical Technology X 1 9.1 9.1 9.1
2 Jul 2025
34 Anlv Biotechnology X 1 8.7 8.7 8.7
2 Apr 2025
35 Risynth Bio X 1 8.6 8.6 8.6
16 Mar 2025
36 TCI X 1 8.4 8.4 8.4
27 Feb 2025
37 Uther A 3 8.2 7.6 9.2
20 May 2026
38 Hebei Rimao Technology C 2 8.0 6.6 9.4
21 May 2026
39 Modern Aminos X 1 7.8 7.8 7.8
8 Jul 2025
40 Lisa Biopeptide X 1 7.7 7.7 7.7
20 Jun 2025
41 Peptide Partners A 5 7.5 6.7 8.1
17 May 2026
42 Skye Peptides A 4 7.5 6.5 9.5
24 May 2026
43 Bulk Peptide Supply X 1 7.5 7.5 7.5
25 Apr 2025
44 Peptide Worldwide X 1 7.5 7.5 7.5
28 Mar 2025
45 Prime Peptides X 1 7.4 7.4 7.4
9 Jun 2025
46 Xian Yihang Technology C 2 7.1 5.3 8.8
23 May 2026
47 Verified Peptides A 2 7.0 6.1 8.0
17 May 2026
48 HK Peptides A 6 6.7 5.3 8.0
24 May 2026
49 Mai Peptide C 4 6.7 5.1 8.5
23 May 2026
50 The Naughty Needle X 1 6.6 6.6 6.6
28 Mar 2025
51 Bio Pepz X 1 6.5 6.5 6.5
16 Mar 2025
52 Evolve BioPep X 1 6.4 6.4 6.4
7 May 2025
53 Xingtai Pukelai Technology Co X 1 6.3 6.3 6.3
11 Jun 2025
54 HXNet C 6 6.1 3.2 7.6
23 May 2026
55 Welon Peptide Solutions X 1 5.4 5.4 5.4
13 Jun 2025
56 Guangzhou Lengiuanhuang Cosmetics X 1 4.4 4.4 4.4
27 Feb 2025
57 Swiss Chems X 1 4.2 4.2 4.2
11 Jun 2025
58 Peptides For Sale X 1 4.0 4.0 4.0
25 Apr 2025
59 Champion Peptide X 1 3.9 3.9 3.9
3 Jun 2025
60 Deuschem X 1 3.4 3.4 3.4
3 Jul 2025
61 Guangzhou Yuao Trading X 1 0.0 0.0 0.0
2 Apr 2025
62 LOOKBiotech X 1 0.0 0.0 0.0
17 Dec 2024