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Vendor grade distribution

83 vendors · 3 flagged D–E
35
A
4
B
3
C
1
D
2
E
38
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 Homopeptide A 6 10.0 9.9 10.0
24 May 2026
3 Sangon Bio A 4 10.0 9.9 10.0
25 Jun 2026
4 Hubei Jianxiang A 4 10.0 10.0 10.0
13 Jun 2026
5 Shanghai Sigma Audley A 4 10.0 9.9 10.0
15 Jun 2026
6 QYAOBIO A 3 10.0 9.9 10.0
6 Jun 2026
7 Sigma-Aldrich A 3 10.0 10.0 10.0
4 Jul 2026
8 Thermo Fisher Scientific A 3 10.0 9.9 10.0
12 Aug 2026
9 SinoPep A 3 10.0 9.9 10.0
10 Aug 2026
10 Kerui Peptides A 2 10.0 10.0 10.0
21 May 2026
11 Asymchem A 2 10.0 10.0 10.0
13 Jul 2026
12 Shanghai ERP Biotechnology A 4 9.9 9.9 10.0
11 Jun 2026
13 JEEP Peptides A 4 9.9 9.9 10.0
11 Jun 2026
14 Bachem A 4 9.9 9.9 10.0
23 Jun 2026
15 Chinese Peptide Company A 4 9.9 9.9 10.0
3 Jun 2026
16 WuXi TIDES A 4 9.9 9.9 10.0
23 Jun 2026
17 AmbioPharm A 4 9.9 9.9 10.0
17 Jun 2026
18 Mokemei Biotechnology A 3 9.9 9.9 10.0
7 Jun 2026
19 Hybio Pharmaceutical A 3 9.9 9.9 10.0
4 Aug 2026
20 Flourishglobal Peptide A 2 9.9 9.9 10.0
25 May 2026
21 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
7 Jan 2026
22 GenScript Peptides A 2 9.9 9.9 9.9
5 Jan 2026
23 PolyPeptide Group A 2 9.9 9.9 10.0
6 Jul 2026
24 Nantong Guangyuan Chemical GYC A 6 9.1 8.4 10.0
24 May 2026
25 Glbiochem (Shanghai) A 6 8.6 6.9 10.0
24 May 2026
26 Qingdao Sigma Chemical QSC A 7 8.4 6.7 9.6
21 May 2026
27 Wuhan Wansheng Bio (WWB) A 6 8.1 6.1 9.9
24 May 2026
28 Shanghai Sigma Audley SSA A 2 6.5 6.0 7.0
24 May 2026
29 EHZ Peptides C 3 6.0 4.8 7.7
21 May 2026
30 ZZQ Peptides E 2 5.9 5.3 6.6
25 May 2026
31 Shanghai OuDaXin New Material Technology Center E 3 3.6 3.3 4.0
19 Jan 2026
32 Peptide Technologies X 1 10.0 10.0 10.0
20 Jun 2025
33 Shanghai JinBei Chemical Technology X 1 10.0 10.0 10.0
13 Jun 2025
34 Zen Peptides X 1 9.3 9.3 9.3
27 Feb 2025
35 Bfflink X 1 9.2 9.2 9.2
16 Mar 2025
36 Hazel X 1 9.2 9.2 9.2
3 Jun 2025
37 Hangzhou Mandy Biotechnology X 1 8.9 8.9 8.9
28 Mar 2025
38 YB Peptide X 1 8.8 8.8 8.8
20 Jun 2025
39 Yiwu Aozuo Trading Co A 7 8.7 6.2 9.8
23 May 2026
40 Huaian Hanyou Peptide X 1 8.6 8.6 8.6
25 Apr 2025
41 Pura Peptides X 1 8.6 8.6 8.6
2 Apr 2025
42 Risynth Bio X 1 8.6 8.6 8.6
27 Feb 2025
43 TCI X 1 8.5 8.5 8.5
3 Jun 2025
44 Bfflist AMO B 2 8.1 7.4 8.8
23 May 2026
45 Xingruida XDR B 5 8.0 6.3 10.0
19 Jan 2026
46 Hunan GoodPeptides Biotech Co X 1 8.0 8.0 8.0
11 Jun 2025
47 Hangzhou Youngpeptide Biotechnology HYB X 1 8.0 8.0 8.0
25 Apr 2025
48 Alimo Peptide X 1 7.8 7.8 7.8
17 Dec 2024
49 Reta-Peptide B 3 7.6 6.1 10.0
26 Jan 2026
50 Golden Eagle X 1 7.6 7.6 7.6
3 Jun 2025
51 Shanghai Baoju B 2 7.5 5.8 9.2
21 May 2026
52 Lipeptides X 1 7.5 7.5 7.5
25 Apr 2025
53 Amino Asylum X 1 7.2 7.2 7.2
13 Feb 2025
54 Polaris Peptides A 2 7.1 4.9 9.3
24 May 2026
55 HK Peptides A 12 7.0 5.1 8.9
24 May 2026
56 Peptidology X 1 6.9 6.9 6.9
27 Feb 2025
57 Changan District Sheng Peptide Trading X 1 6.8 6.8 6.8
13 Jun 2025
58 ZLZ Peptide A 11 6.7 5.2 9.0
20 May 2026
59 Injectify X 1 6.5 6.5 6.5
21 May 2025
60 Peptide Sciences A 7 6.3 5.6 6.9
20 May 2026
61 Xingtai Jiachuang Technology C 3 6.1 4.9 7.3
19 Jan 2026
62 Amino Lair X 1 5.9 5.9 5.9
2 Apr 2025
63 Peptide Haven X 1 5.9 5.9 5.9
11 Jun 2025
64 Skye Peptides A 5 5.8 3.5 7.7
24 May 2026
65 LSPL C 4 5.8 5.2 6.6
24 May 2026
66 Biolongevity Labs A 3 5.8 5.2 6.8
25 May 2026
67 Mix Peptides X 1 5.8 5.8 5.8
21 May 2025
68 Oasis Peptides X 1 5.7 5.7 5.7
9 Jun 2025
69 PurePeptides X 1 5.6 5.6 5.6
27 Feb 2025
70 Peptide Gurus X 1 5.6 5.6 5.6
28 Mar 2025
71 Shanxi Qianyecao Biotech QYC D 3 5.3 3.2 6.7
21 May 2026
72 Heman Peptide HM X 1 4.9 4.9 4.9
7 May 2025
73 Swiss Chems X 1 4.9 4.9 4.9
13 Jun 2025
74 Welon Peptide Solutions X 1 4.0 4.0 4.0
7 May 2025
75 Tydes X 1 3.5 3.5 3.5
9 Jun 2025
76 Wolverine Peptides X 1 3.5 3.5 3.5
13 Feb 2025
77 Shenzhen Jiechuang Trading X 1 3.4 3.4 3.4
2 Apr 2025
78 Guangzhou Lengiuanhuang Cosmetics X 1 3.3 3.3 3.3
24 Apr 2025
79 Biolabshop Limited X 1 3.3 3.3 3.3
27 Feb 2025
80 Qingdao VitaConin International Trading X 1 2.4 2.4 2.4
2 Apr 2025
81 NuLife Peptides X 1 2.0 2.0 2.0
13 Feb 2025
82 Deuschem X 1 1.7 1.7 1.7
25 Apr 2025
83 Lejian Biotech Peptide X 1 0.0 0.0 0.0
25 Apr 2025