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Vendor grade distribution

66 vendors · 1 flagged D–E
33
A
3
B
3
C
0
D
1
E
26
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 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
23 Jun 2026
3 Bachem A 4 10.0 9.9 10.0
11 Jul 2026
4 AmbioPharm A 4 10.0 9.9 10.0
8 May 2026
5 Kerui Peptides A 3 10.0 10.0 10.0
22 Jun 2026
6 Flourishglobal Peptide A 3 10.0 9.9 10.0
2 Apr 2026
7 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
9 Jul 2026
8 Chinese Peptide Company A 3 10.0 10.0 10.0
5 Jul 2026
9 Sigma-Aldrich A 3 10.0 9.9 10.0
25 Jul 2026
10 JEEP Peptides A 2 10.0 10.0 10.0
20 Apr 2026
11 Mokemei Biotechnology A 2 10.0 10.0 10.0
8 Mar 2026
12 Homopeptide A 5 9.9 9.9 10.0
24 May 2026
13 Sangon Bio A 4 9.9 9.9 10.0
23 Jun 2026
14 QYAOBIO A 4 9.9 9.9 10.0
10 Jul 2026
15 Shanghai Sigma Audley A 4 9.9 9.9 10.0
23 Mar 2026
16 GenScript Peptides A 4 9.9 9.9 10.0
21 Jul 2026
17 WuXi TIDES A 3 9.9 9.9 10.0
20 Jul 2026
18 SinoPep A 3 9.9 9.9 10.0
6 Aug 2026
19 Hubei Jianxiang A 2 9.9 9.9 10.0
26 Jun 2026
20 Hybio Pharmaceutical A 2 9.9 9.9 10.0
15 Jul 2026
21 PolyPeptide Group A 2 9.9 9.9 10.0
4 Apr 2026
22 Thermo Fisher Scientific A 2 9.9 9.9 10.0
10 Jun 2026
23 Asymchem A 2 9.9 9.9 10.0
10 Jun 2026
24 Glbiochem (Shanghai) A 5 9.1 8.3 10.0
24 May 2026
25 Shanghai Sigma Audley SSA A 4 8.9 7.9 9.3
21 May 2026
26 Nantong Guangyuan Chemical GYC A 8 8.8 7.5 10.0
24 May 2026
27 Qingdao Sigma Chemical QSC A 8 8.6 7.6 9.7
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 5 8.2 6.0 10.0
25 May 2026
29 ZZQ Peptides E 2 6.8 6.2 7.5
17 May 2026
30 Pure Tested Peptides X 1 8.9 8.9 8.9
14 Jan 2025
31 Xingtai Lesda Technology X 1 8.5 8.5 8.5
16 Mar 2025
32 Top Peptide C 2 8.2 7.6 8.9
20 May 2026
33 UWA Elite Peptides X 1 8.2 8.2 8.2
13 Feb 2025
34 Laicuinuo LCN X 1 8.2 8.2 8.2
8 Jul 2025
35 Hunan Ruiwang Technology Center X 1 8.0 8.0 8.0
11 Jun 2025
36 Simple Peptide A 2 7.8 6.8 8.8
19 Jan 2026
37 Xingruida XDR B 6 7.7 6.7 9.5
21 May 2026
38 Lux Synth Aminos X 1 7.7 7.7 7.7
27 Feb 2025
39 NextGen Health X 1 7.5 7.5 7.5
9 Jun 2025
40 Diju Peptides Wellness and Co X 1 7.3 7.3 7.3
6 May 2025
41 Royal Peptides X 1 7.0 7.0 7.0
25 Apr 2025
42 Nuscience Peptides A 2 6.9 6.6 7.2
24 May 2026
43 Skye Peptides X 1 6.9 6.9 6.9
14 Jan 2025
44 Zhang TY X 1 6.7 6.7 6.7
16 Mar 2025
45 Nexaph B 15 6.6 3.7 8.8
25 May 2026
46 Polaris Peptides A 3 6.5 5.9 7.5
23 May 2026
47 Xingtai Jiachuang Technology X 1 6.5 6.5 6.5
13 Feb 2025
48 BeiBangAn C 2 6.2 5.7 6.6
24 May 2026
49 Changan District Sheng Peptide Trading X 1 6.2 6.2 6.2
21 May 2025
50 Modern Aminos X 1 6.1 6.1 6.1
20 Jun 2025
51 PurePeptides X 1 6.1 6.1 6.1
2 Jul 2025
52 Qingdao Hongshengda Trading X 1 6.1 6.1 6.1
17 Dec 2024
53 Peptidology X 1 6.0 6.0 6.0
28 Mar 2025
54 Loti Labs X 1 5.7 5.7 5.7
13 Jun 2025
55 Haikou Mingheng Biotechnology X 1 5.6 5.6 5.6
3 Jul 2025
56 Shandong Nuoweiou Medical Technology Co X 1 5.6 5.6 5.6
7 May 2025
57 PurePEPS X 1 5.5 5.5 5.5
6 May 2025
58 Suaway Lab Research A 3 5.4 4.2 6.0
20 May 2026
59 Amino Asylum X 1 5.4 5.4 5.4
2 Jul 2025
60 Hybiopeptides X 1 5.2 5.2 5.2
17 Dec 2024
61 Swiss Chems X 1 4.7 4.7 4.7
24 Apr 2025
62 Quenna PMQ X 1 4.3 4.3 4.3
2 Jul 2025
63 Tydes C 4 4.2 2.8 5.9
17 May 2026
64 Amino Amigos A 2 2.4 1.9 2.9
17 May 2026
65 Peptide Gurus B 4 1.9 0.8 3.3
21 May 2026
66 Explicit Sarms X 1 1.0 1.0 1.0
17 Dec 2024