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Vendor grade distribution

46 vendors · 0 flagged D–E
30
A
1
B
0
C
0
D
0
E
15
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 5 10.0 9.9 10.0
21 May 2026
2 Tianjin Finder Chemical TFC A 4 10.0 9.9 10.0
16 Apr 2026
3 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
2 Jul 2026
4 Kerui Peptides A 4 10.0 9.9 10.0
13 Jul 2026
5 Sangon Bio A 3 10.0 9.9 10.0
28 Jun 2026
6 Bachem A 3 10.0 10.0 10.0
9 Jun 2026
7 Hubei Jianxiang A 3 10.0 9.9 10.0
12 Jul 2026
8 Flourishglobal Peptide A 3 10.0 9.9 10.0
11 Jul 2026
9 WuXi TIDES A 3 10.0 9.9 10.0
27 Jul 2026
10 GenScript Peptides A 3 10.0 10.0 10.0
17 Aug 2026
11 JEEP Peptides A 2 10.0 10.0 10.0
4 Jun 2026
12 Chinese Peptide Company A 2 10.0 10.0 10.0
16 Jul 2026
13 Hybio Pharmaceutical A 2 10.0 10.0 10.0
18 Jun 2026
14 Thermo Fisher Scientific A 2 10.0 10.0 10.0
18 Jul 2026
15 Mokemei Biotechnology A 4 9.9 9.9 10.0
24 Apr 2026
16 QYAOBIO A 3 9.9 9.9 10.0
25 May 2026
17 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
6 Jul 2026
18 Sigma-Aldrich A 3 9.9 9.9 10.0
9 Aug 2026
19 PolyPeptide Group A 3 9.9 9.9 10.0
5 Jul 2026
20 Asymchem A 3 9.9 9.9 10.0
28 May 2026
21 Shanghai Sigma Audley A 2 9.9 9.9 9.9
17 Jul 2026
22 SinoPep A 2 9.9 9.9 9.9
17 Jun 2026
23 AmbioPharm A 2 9.9 9.9 9.9
19 Jul 2026
24 Glbiochem (Shanghai) A 5 8.9 6.8 10.0
24 May 2026
25 Wuhan Wansheng Bio (WWB) A 5 8.4 6.7 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 4 8.3 7.2 9.4
24 May 2026
27 Nantong Guangyuan Chemical GYC A 3 7.9 6.6 9.1
24 May 2026
28 Qingdao Sigma Chemical QSC A 8 7.7 6.8 8.7
23 May 2026
29 Quenna PMQ X 1 9.1 9.1 9.1
8 Jul 2025
30 Lux Synth Aminos X 1 9.1 9.1 9.1
24 Apr 2025
31 Shenzhen Loga Tech LG LOGA X 1 7.9 7.9 7.9
21 May 2025
32 Nexaph B 3 7.7 6.0 9.1
21 May 2026
33 Precision Peptide Co X 1 7.7 7.7 7.7
13 Jun 2025
34 Allen Biotechnology Co ABC X 1 7.6 7.6 7.6
20 Jun 2025
35 Skye Peptides A 2 7.5 6.3 8.7
23 May 2026
36 Shenzhen Jiechuang Trading X 1 7.1 7.1 7.1
2 Jul 2025
37 Modern Aminos X 1 7.1 7.1 7.1
9 Jun 2025
38 UWA Elite Peptides X 1 7.0 7.0 7.0
14 Jan 2025
39 NextechLabs A 2 6.7 6.2 7.1
24 May 2026
40 Verified Peptides X 1 6.7 6.7 6.7
24 Apr 2025
41 Hangzhou Mandy Biotechnology X 1 6.5 6.5 6.5
6 May 2025
42 Mai Peptide X 1 5.5 5.5 5.5
9 Jun 2025
43 PurePeptides X 1 4.9 4.9 4.9
17 Dec 2024
44 Amplified Amino X 1 3.1 3.1 3.1
28 Mar 2025
45 Coffee and Peppers X 1 1.6 1.6 1.6
24 Apr 2025
46 Swiss Chems X 1 1.3 1.3 1.3
2 Jul 2025