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Vendor grade distribution

98 vendors · 2 flagged D–E
41
A
7
B
2
C
1
D
1
E
46
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
25 May 2026
2 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
28 Apr 2026
3 Bachem A 4 10.0 9.9 10.0
12 Jul 2026
4 Hubei Jianxiang A 4 10.0 9.9 10.0
16 May 2026
5 Hybio Pharmaceutical A 4 10.0 9.9 10.0
14 Aug 2026
6 Asymchem A 4 10.0 9.9 10.0
22 Jul 2026
7 JEEP Peptides A 3 10.0 9.9 10.0
3 Jun 2026
8 Flourishglobal Peptide A 3 10.0 9.9 10.0
8 Jul 2026
9 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
28 Jun 2026
10 Chinese Peptide Company A 3 10.0 9.9 10.0
13 Jul 2026
11 GenScript Peptides A 3 10.0 9.9 10.0
3 Apr 2026
12 SinoPep A 3 10.0 10.0 10.0
13 Jun 2026
13 PolyPeptide Group A 2 10.0 10.0 10.0
11 Jul 2026
14 Tianjin Finder Chemical TFC A 5 9.9 9.9 10.0
16 Apr 2026
15 QYAOBIO A 4 9.9 9.9 10.0
11 May 2026
16 Mokemei Biotechnology A 4 9.9 9.9 10.0
26 Jun 2026
17 WuXi TIDES A 4 9.9 9.9 10.0
21 Jun 2026
18 Sigma-Aldrich A 4 9.9 9.9 10.0
4 Aug 2026
19 AmbioPharm A 4 9.9 9.9 10.0
5 Jun 2026
20 Shanghai Sigma Audley A 3 9.9 9.9 10.0
23 Jun 2026
21 Sangon Bio A 2 9.9 9.9 10.0
4 Apr 2026
22 Kerui Peptides A 2 9.9 9.9 9.9
12 Apr 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 9.9
10 May 2026
24 Shanghai Sigma Audley SSA A 4 9.2 8.2 10.0
24 May 2026
25 Nantong Guangyuan Chemical GYC A 5 8.8 7.0 9.8
21 May 2026
26 Wuhan Wansheng Bio (WWB) A 5 8.5 6.9 9.8
24 May 2026
27 Qingdao Sigma Chemical QSC A 8 8.4 7.4 9.1
24 May 2026
28 Glbiochem (Shanghai) A 5 8.4 6.6 9.4
21 May 2026
29 Zztai Peptide C 3 7.9 6.9 9.8
17 May 2026
30 ZZQ Peptides E 2 7.0 6.6 7.4
19 Jan 2026
31 Hunan GoodPeptides Biotech Co X 1 10.0 10.0 10.0
3 Jun 2025
32 NUPEPS Peptides X 1 10.0 10.0 10.0
3 Jun 2025
33 Trusted Peptide X 1 10.0 10.0 10.0
13 Jun 2025
34 NextGen Health X 1 9.9 9.9 9.9
20 Jun 2025
35 Atomik Labz A 3 9.2 7.7 10.0
20 May 2026
36 OmegAmino X 1 9.0 9.0 9.0
8 Jul 2025
37 Henan Sahe Peptide X 1 8.8 8.8 8.8
14 Jan 2025
38 Rayshine Peptide Biochemicals X 1 8.7 8.7 8.7
9 Jun 2025
39 Royal Peptides B 2 8.6 7.1 10.0
26 Jan 2026
40 Uther A 5 8.1 5.7 9.5
23 May 2026
41 Planet Peptide A 2 8.1 7.0 9.1
21 May 2026
42 Xingtai Jiachuang Technology X 1 7.9 7.9 7.9
3 Jun 2025
43 Peptide Partners A 6 7.8 4.7 9.5
23 May 2026
44 Shanghai Leader Peptide Biotechnology X 1 7.8 7.8 7.8
25 Apr 2025
45 Shenzhen Loga Tech LG LOGA B 2 7.7 7.5 7.8
23 May 2026
46 Top Peptide X 1 7.7 7.7 7.7
25 Apr 2025
47 M-Peptides X 1 7.6 7.6 7.6
9 Jun 2025
48 Hunan Ruiwang Technology Center X 1 7.6 7.6 7.6
11 Jun 2025
49 HealthTide Biotech X 1 7.6 7.6 7.6
2 Apr 2025
50 Peptide Worldwide X 1 7.5 7.5 7.5
16 Mar 2025
51 Pharma Grade Peptides X 1 7.5 7.5 7.5
2 Jul 2025
52 Peptide-S A 8 7.3 4.4 9.4
21 May 2026
53 Orbitrex Peptides X 1 7.3 7.3 7.3
24 Apr 2025
54 Oupeptide A 9 7.2 5.1 8.8
21 May 2026
55 Suaway Lab Research A 2 7.2 5.4 8.9
25 May 2026
56 Modern Aminos X 1 7.1 7.1 7.1
16 Mar 2025
57 Xingruida XDR B 3 7.0 6.2 8.6
17 May 2026
58 Kits4less X 1 7.0 7.0 7.0
2 Jul 2025
59 Yiwu Aozuo Trading Co A 5 6.9 5.2 8.1
24 May 2026
60 Bulk Peptide Supply A 2 6.8 6.3 7.4
24 May 2026
61 Zhejiang Yichenkang Biotechnology B 2 6.8 6.7 6.9
24 May 2026
62 Bfflink X 1 6.7 6.7 6.7
11 Jun 2025
63 Shanxi Qianyecao Biotech QYC D 4 6.6 5.1 10.0
19 Jan 2026
64 Yabang Peptide X 1 6.5 6.5 6.5
20 Jun 2025
65 Simple Peptide A 2 6.4 4.8 8.0
20 May 2026
66 Injectify X 1 6.4 6.4 6.4
16 Mar 2025
67 ZLZ Peptide A 7 6.3 3.7 9.2
21 May 2026
68 Elite Research USA B 3 6.3 6.0 6.9
23 May 2026
69 Kerisite Shenzhen International X 1 6.2 6.2 6.2
28 Mar 2025
70 Peptide Technologies X 1 6.1 6.1 6.1
6 May 2025
71 Heman Peptide HM X 1 6.1 6.1 6.1
7 May 2025
72 Anlv Biotechnology X 1 6.1 6.1 6.1
9 Jun 2025
73 Nexaph B 3 6.0 4.3 7.8
25 May 2026
74 Limitless Life Nootropics B 2 6.0 5.7 6.3
17 May 2026
75 Shanghai JinBei Chemical Technology X 1 6.0 6.0 6.0
11 Jun 2025
76 Prime Peptides X 1 6.0 6.0 6.0
6 May 2025
77 Reta-Peptide X 1 5.5 5.5 5.5
11 Jun 2025
78 Oasis Peptides X 1 5.4 5.4 5.4
16 Mar 2025
79 Shandong Nuoweiou Medical Technology Co X 1 5.0 5.0 5.0
27 Feb 2025
80 Zen Peptides X 1 5.0 5.0 5.0
28 Mar 2025
81 Yongkang Nuoao Trading Co X 1 4.8 4.8 4.8
16 Mar 2025
82 Peptides 4 Research C 2 4.6 2.2 7.0
25 May 2026
83 Liberty Peptides X 1 4.5 4.5 4.5
6 May 2025
84 Qingdao Saber Technology Pharma QST X 1 4.0 4.0 4.0
8 Jul 2025
85 Loti Labs A 3 3.9 1.4 6.3
23 May 2026
86 Welon Peptide Solutions X 1 3.9 3.9 3.9
11 Jun 2025
87 Alimo Peptide X 1 3.8 3.8 3.8
9 Jun 2025
88 Shenzhen Jiechuang Trading X 1 3.5 3.5 3.5
13 Feb 2025
89 Biolabshop Limited X 1 3.3 3.3 3.3
3 Jun 2025
90 Shaanxi Dideu Medichem X 1 2.7 2.7 2.7
3 Jul 2025
91 WllyBIO X 1 1.9 1.9 1.9
27 Feb 2025
92 PRIVATE X 1 1.4 1.4 1.4
27 Feb 2025
93 Deuschem A 2 1.2 0.7 1.7
24 May 2026
94 Guangzhou Yuao Trading X 1 0.3 0.3 0.3
28 Mar 2025
95 Hebei Chengtong Technology X 1 0.0 0.0 0.0
13 Jun 2025
96 HK Fat Cat X 1 0.0 0.0 0.0
13 Jun 2025
97 Lejian Biotech Peptide X 1 0.0 0.0 0.0
21 May 2025
98 Advanced Technology and Industrial X 1 0.0 0.0 0.0
14 Jan 2025