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Vendor grade distribution

98 vendors · 4 flagged D–E
43
A
1
B
5
C
3
D
1
E
45
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
24 May 2026
2 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
3 Bachem A 4 10.0 9.9 10.0
12 Jul 2026
4 Mokemei Biotechnology A 4 10.0 9.9 10.0
6 Jun 2026
5 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
5 Jul 2026
6 Flourishglobal Peptide A 3 10.0 9.9 10.0
16 Jul 2026
7 WuXi TIDES A 3 10.0 9.9 10.0
24 Jun 2026
8 GenScript Peptides A 3 10.0 9.9 10.0
27 Jul 2026
9 SinoPep A 3 10.0 9.9 10.0
10 Aug 2026
10 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
27 Jun 2026
11 QYAOBIO A 4 9.9 9.9 10.0
20 Jun 2026
12 Hybio Pharmaceutical A 4 9.9 9.9 9.9
11 Aug 2026
13 Sigma-Aldrich A 4 9.9 9.9 10.0
14 Aug 2026
14 PolyPeptide Group A 4 9.9 9.9 10.0
14 Aug 2026
15 Asymchem A 4 9.9 9.9 10.0
11 Aug 2026
16 JEEP Peptides A 3 9.9 9.9 10.0
6 Jul 2026
17 AmbioPharm A 3 9.9 9.9 10.0
11 Aug 2026
18 Sangon Bio A 2 9.9 9.9 10.0
5 May 2026
19 Kerui Peptides A 2 9.9 9.9 10.0
6 Jul 2026
20 Hubei Jianxiang A 2 9.9 9.9 10.0
4 Jul 2026
21 Chinese Peptide Company A 2 9.9 9.9 9.9
28 Jan 2026
22 Shanghai Sigma Audley A 2 9.9 9.9 10.0
10 Feb 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
13 May 2026
24 Bulk Peptide Wholesale A 2 9.6 9.1 10.0
24 May 2026
25 Qingdao Sigma Chemical QSC A 3 9.0 7.9 9.9
25 May 2026
26 Nantong Guangyuan Chemical GYC A 5 8.9 8.1 9.8
21 May 2026
27 Wuhan Wansheng Bio (WWB) A 3 8.7 8.5 8.8
24 May 2026
28 Shanghai Sigma Audley SSA A 5 8.5 7.1 10.0
21 May 2026
29 Glbiochem (Shanghai) A 2 7.5 7.3 7.8
21 May 2026
30 Shanghai OuDaXin New Material Technology Center E 2 4.5 3.9 5.0
24 May 2026
31 Lux Synth Aminos X 1 10.0 10.0 10.0
11 Jun 2025
32 Peptide Technologies X 1 10.0 10.0 10.0
13 Jun 2025
33 Bfflink X 1 10.0 10.0 10.0
13 Feb 2025
34 Trusted Peptide X 1 9.3 9.3 9.3
13 Jun 2025
35 Biolongevity Labs X 1 9.2 9.2 9.2
3 Jul 2025
36 ZZQ Peptides X 1 9.1 9.1 9.1
2 Jul 2025
37 Shandong Shengyuan Peptide Technology A 2 9.0 8.3 9.7
17 May 2026
38 Uther A 2 8.8 7.6 10.0
25 May 2026
39 Dragon Pharma X 1 8.7 8.7 8.7
24 Apr 2025
40 Peptidology X 1 8.5 8.5 8.5
14 Jan 2025
41 Champion Peptide X 1 8.4 8.4 8.4
2 Jul 2025
42 Peptide Partners A 2 8.3 6.7 10.0
20 May 2026
43 Xingruida XDR X 1 8.3 8.3 8.3
2 Jul 2025
44 HealthTide Biotech X 1 8.1 8.1 8.1
25 Apr 2025
45 Top Peptide C 2 8.0 5.9 10.0
24 May 2026
46 Haikou Mingheng Technology X 1 8.0 8.0 8.0
2 Jul 2025
47 Atomik Labz A 4 7.8 6.5 9.3
17 May 2026
48 M-Peptides X 1 7.8 7.8 7.8
6 May 2025
49 Hangzhou Youngpeptide Biotechnology HYB X 1 7.8 7.8 7.8
3 Jul 2025
50 Lisa Biopeptide X 1 7.6 7.6 7.6
2 Apr 2025
51 Peptide Worldwide X 1 7.5 7.5 7.5
24 Apr 2025
52 NextechLabs A 3 7.4 6.9 7.8
25 May 2026
53 Qingdao Saber Technology Pharma QST X 1 7.3 7.3 7.3
25 Apr 2025
54 Astro Peptides A 2 7.2 6.7 7.6
20 May 2026
55 Mai Peptide C 2 7.2 6.5 8.0
19 Jan 2026
56 Regenerative Research X 1 7.2 7.2 7.2
7 May 2025
57 Yiwu Aozuo Trading Co A 2 7.1 5.9 8.3
19 Jan 2026
58 TSC Top Supplements China C 9 7.0 4.8 8.4
23 May 2026
59 Peptide Haven X 1 7.0 7.0 7.0
16 Mar 2025
60 Henan Sahe Peptide X 1 7.0 7.0 7.0
8 Jul 2025
61 Qing Li Peptide A 13 6.9 4.3 9.4
23 May 2026
62 Injectify A 2 6.9 6.2 7.6
21 May 2026
63 Huaian Hanyou Peptide X 1 6.9 6.9 6.9
2 Apr 2025
64 HK Peptides A 14 6.8 3.8 10.0
20 May 2026
65 Zhang TY X 1 6.8 6.8 6.8
6 May 2025
66 Peptronix Bio PTB X 1 6.8 6.8 6.8
17 Dec 2024
67 Peptide Crafters A 2 6.7 5.0 8.4
24 May 2026
68 Allen Biotechnology Co ABC B 3 6.6 5.9 7.7
23 May 2026
69 Mix Peptides D 2 6.6 6.2 7.0
21 May 2026
70 Xingtai Lesda Technology X 1 6.6 6.6 6.6
20 Jun 2025
71 Shandong Aishi Biotechnology D 3 6.4 3.9 9.3
26 Jan 2026
72 Precision Peptide Co A 2 6.3 5.8 6.9
25 May 2026
73 Peptide-S X 1 6.2 6.2 6.2
14 Jan 2025
74 Modern Aminos X 1 6.1 6.1 6.1
20 Jun 2025
75 Shandong Nuoweiou Medical Technology Co X 1 5.9 5.9 5.9
21 May 2025
76 LSPL C 2 5.6 5.4 5.8
21 May 2026
77 Haikou Mingheng Biotechnology X 1 5.5 5.5 5.5
6 May 2025
78 Yabang Peptide X 1 5.4 5.4 5.4
8 Jul 2025
79 Amplified Amino X 1 5.4 5.4 5.4
2 Apr 2025
80 Nanjing Xiyuxun Technology XYX X 1 5.3 5.3 5.3
9 Jun 2025
81 Shanghai Wibson Biotechnology WBS X 1 5.1 5.1 5.1
13 Feb 2025
82 Suaway Lab Research A 2 5.0 3.0 7.0
20 May 2026
83 HXNet C 2 4.8 3.4 6.2
23 May 2026
84 Alimo Peptide X 1 4.6 4.6 4.6
8 Jul 2025
85 Amino Amigos A 3 4.5 3.8 5.3
20 May 2026
86 Kerisite Shenzhen International X 1 4.5 4.5 4.5
7 May 2025
87 PurePEPS X 1 4.2 4.2 4.2
11 Jun 2025
88 Science X 1 3.9 3.9 3.9
13 Feb 2025
89 Tydes X 1 3.9 3.9 3.9
9 Jun 2025
90 PeptiLab Research X 1 3.8 3.8 3.8
9 Jun 2025
91 Peptides For Sale D 2 2.9 1.4 4.4
17 May 2026
92 Wolverine Peptides X 1 2.7 2.7 2.7
13 Feb 2025
93 Peptide Ark X 1 1.9 1.9 1.9
2 Jul 2025
94 Pharma Grade Peptides X 1 1.8 1.8 1.8
13 Jun 2025
95 Explicit Sarms X 1 1.6 1.6 1.6
25 Apr 2025
96 PepKits X 1 0.0 0.0 0.0
24 Apr 2025
97 HK Fat Cat X 1 0.0 0.0 0.0
28 Mar 2025
98 PepLab Solutions X 1 0.0 0.0 0.0
7 May 2025