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Vendor grade distribution

100 vendors · 1 flagged D–E
40
A
1
B
7
C
1
D
0
E
51
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
23 May 2026
2 Chinese Peptide Company A 4 10.0 9.9 10.0
23 Jun 2026
3 AmbioPharm A 4 10.0 9.9 10.0
23 Jul 2026
4 Sangon Bio A 3 10.0 10.0 10.0
4 Jul 2026
5 Kerui Peptides A 3 10.0 9.9 10.0
11 Jul 2026
6 GenScript Peptides A 3 10.0 10.0 10.0
7 Aug 2026
7 PolyPeptide Group A 3 10.0 10.0 10.0
6 Aug 2026
8 Thermo Fisher Scientific A 3 10.0 10.0 10.0
17 Aug 2026
9 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
16 Jun 2026
10 Flourishglobal Peptide A 2 10.0 10.0 10.0
1 Jun 2026
11 Hybio Pharmaceutical A 2 10.0 10.0 10.0
9 Apr 2026
12 Tianjin Finder Chemical TFC A 7 9.9 9.9 10.0
16 Apr 2026
13 QYAOBIO A 4 9.9 9.9 10.0
19 May 2026
14 Bachem A 4 9.9 9.9 10.0
12 Jul 2026
15 WuXi TIDES A 4 9.9 9.9 10.0
11 Jun 2026
16 Sigma-Aldrich A 4 9.9 9.9 10.0
20 May 2026
17 JEEP Peptides A 3 9.9 9.9 10.0
11 Jun 2026
18 Mokemei Biotechnology A 3 9.9 9.9 10.0
12 Jul 2026
19 Shanghai Sigma Audley A 3 9.9 9.9 10.0
4 Jul 2026
20 Asymchem A 3 9.9 9.9 10.0
15 Aug 2026
21 Hubei Jianxiang A 2 9.9 9.9 10.0
3 Jul 2026
22 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
6 May 2026
23 SinoPep A 2 9.9 9.9 10.0
11 Aug 2026
24 Qingdao Sigma Chemical QSC A 5 9.4 7.6 10.0
21 May 2026
25 Shanghai Sigma Audley SSA A 2 8.9 8.4 9.5
24 May 2026
26 Wuhan Wansheng Bio (WWB) A 6 8.5 7.2 8.8
21 May 2026
27 Nantong Guangyuan Chemical GYC A 3 8.4 6.8 10.0
23 May 2026
28 Glbiochem (Shanghai) A 5 8.0 6.2 9.6
24 May 2026
29 Bulk Peptide Wholesale A 2 7.2 7.2 7.3
21 May 2026
30 Zztai Peptide C 3 4.9 2.2 6.5
24 May 2026
31 Aavant Research X 1 10.0 10.0 10.0
6 May 2025
32 Shanghai JinBei Chemical Technology X 1 9.9 9.9 9.9
28 Mar 2025
33 Orbitrex Peptides X 1 9.7 9.7 9.7
8 Jul 2025
34 Diju Peptides Wellness and Co X 1 9.5 9.5 9.5
28 Mar 2025
35 Precision Peptide Co X 1 9.4 9.4 9.4
11 Jun 2025
36 Lisa Biopeptide X 1 9.4 9.4 9.4
11 Jun 2025
37 The Naughty Needle X 1 9.3 9.3 9.3
27 Feb 2025
38 Bulk Peptide Supply X 1 9.3 9.3 9.3
7 May 2025
39 Trusted Peptide X 1 9.2 9.2 9.2
11 Jun 2025
40 Huaian Hanyou Peptide X 1 9.0 9.0 9.0
3 Jun 2025
41 Rayshine Peptide Biochemicals X 1 8.8 8.8 8.8
21 May 2025
42 Bfflink X 1 8.5 8.5 8.5
3 Jul 2025
43 Golden Eagle X 1 8.2 8.2 8.2
28 Mar 2025
44 TCI X 1 8.1 8.1 8.1
2 Jul 2025
45 Lipeptides X 1 8.0 8.0 8.0
25 Apr 2025
46 Peptide-S A 8 7.8 6.5 8.6
24 May 2026
47 Xianhong Tong XHT Peptides X 1 7.7 7.7 7.7
6 May 2025
48 Polaris Peptides A 8 7.5 6.3 10.0
26 Jan 2026
49 Eros Peptides X 1 7.5 7.5 7.5
13 Feb 2025
50 Prime Peptides X 1 7.5 7.5 7.5
17 Dec 2024
51 Kits4less X 1 7.4 7.4 7.4
3 Jun 2025
52 Skye Peptides A 6 7.3 4.6 9.1
23 May 2026
53 Planet Peptide A 4 7.3 5.8 8.4
21 May 2026
54 UWA Elite Peptides X 1 7.3 7.3 7.3
16 Mar 2025
55 ZLZ Peptide A 12 7.0 3.2 9.3
25 May 2026
56 Yiwu Aozuo Trading Co A 8 7.0 5.7 9.6
24 May 2026
57 LSPL C 2 6.9 5.5 8.3
21 May 2026
58 Lux Synth Aminos X 1 6.9 6.9 6.9
20 Jun 2025
59 Qing Li Peptide A 14 6.8 4.6 10.0
20 May 2026
60 Swiss Chems X 1 6.7 6.7 6.7
7 May 2025
61 ZZQ Peptides X 1 6.7 6.7 6.7
9 Jun 2025
62 HXNet C 3 6.6 6.2 7.1
17 May 2026
63 Paramount Peptides A 6 6.5 4.4 9.1
25 May 2026
64 Quenna PMQ X 1 6.3 6.3 6.3
16 Mar 2025
65 Biolongevity Labs A 2 6.2 5.7 6.6
26 Jan 2026
66 BeiBangAn C 2 6.2 5.1 7.2
26 Jan 2026
67 Shanghai Leader Peptide Biotechnology X 1 6.2 6.2 6.2
6 May 2025
68 Peptide Worldwide X 1 6.1 6.1 6.1
3 Jul 2025
69 Amino Lair X 1 6.1 6.1 6.1
11 Jun 2025
70 Hebei Rimao Technology C 3 6.0 4.8 8.1
26 Jan 2026
71 NextechLabs A 2 6.0 5.4 6.6
21 May 2026
72 Liberty Peptides X 1 6.0 6.0 6.0
3 Jul 2025
73 Hazel X 1 6.0 6.0 6.0
24 Apr 2025
74 HkRoids X 1 6.0 6.0 6.0
13 Jun 2025
75 LN Peptides X 1 5.9 5.9 5.9
3 Jun 2025
76 Cellupep X 1 5.8 5.8 5.8
14 Jan 2025
77 Laicuinuo LCN X 1 5.8 5.8 5.8
14 Jan 2025
78 Anlv Biotechnology X 1 5.7 5.7 5.7
2 Jul 2025
79 Shandong Nuoweiou Medical Technology Co X 1 5.7 5.7 5.7
28 Mar 2025
80 Astro Peptides A 2 5.6 5.0 6.2
20 May 2026
81 Xian Yihang Technology C 2 5.5 4.4 6.5
20 May 2026
82 PurePEPS X 1 5.5 5.5 5.5
3 Jul 2025
83 Wolverine Peptides X 1 5.4 5.4 5.4
16 Mar 2025
84 Peptides 4 Research C 2 5.2 4.2 6.2
19 Jan 2026
85 Eternal Peptides X 1 5.2 5.2 5.2
2 Apr 2025
86 Shaanxi Dideu Medichem X 1 5.2 5.2 5.2
16 Mar 2025
87 Richards Biotech Simply Richards X 1 5.1 5.1 5.1
3 Jul 2025
88 Shandong Shengyuan Peptide Technology X 1 4.1 4.1 4.1
24 Apr 2025
89 Biolabshop Limited X 1 4.0 4.0 4.0
2 Apr 2025
90 Regenerative Research X 1 3.9 3.9 3.9
2 Apr 2025
91 Deuschem X 1 3.9 3.9 3.9
13 Jun 2025
92 Peptide Gurus B 4 3.5 2.5 4.8
26 Jan 2026
93 Forever Young Pharmacy X 1 3.2 3.2 3.2
21 May 2025
94 Peptides For Sale D 2 2.4 2.3 2.5
21 May 2026
95 Pharma Grade Peptides X 1 1.5 1.5 1.5
13 Feb 2025
96 Weifang Xingbei International Trade X 1 0.5 0.5 0.5
9 Jun 2025
97 PRIVATE X 1 0.2 0.2 0.2
17 Dec 2024
98 PepLab Solutions X 1 0.0 0.0 0.0
7 May 2025
99 NuLife Peptides X 1 0.0 0.0 0.0
13 Feb 2025
100 Coffee and Peppers X 1 0.0 0.0 0.0
14 Jan 2025