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Vendor grade distribution

100 vendors · 0 flagged D–E
40
A
2
B
4
C
0
D
0
E
54
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 Tianjin Finder Chemical TFC A 7 10.0 9.9 10.0
16 Apr 2026
3 Sangon Bio A 4 10.0 9.9 10.0
22 Jun 2026
4 Hubei Jianxiang A 4 10.0 9.9 10.0
1 Jul 2026
5 Flourishglobal Peptide A 4 10.0 9.9 10.0
27 Jun 2026
6 Sigma-Aldrich A 4 10.0 9.9 10.0
17 Aug 2026
7 PolyPeptide Group A 4 10.0 10.0 10.0
20 Jul 2026
8 QYAOBIO A 3 10.0 9.9 10.0
2 Jul 2026
9 Kerui Peptides A 3 10.0 9.9 10.0
10 Jun 2026
10 Chinese Peptide Company A 3 10.0 9.9 10.0
23 May 2026
11 Hybio Pharmaceutical A 3 10.0 9.9 10.0
7 Aug 2026
12 GenScript Peptides A 3 10.0 9.9 10.0
15 Aug 2026
13 Asymchem A 2 10.0 10.0 10.0
10 Aug 2026
14 WuXi TIDES A 5 9.9 9.9 10.0
22 Jul 2026
15 Shanghai ERP Biotechnology A 4 9.9 9.9 10.0
23 May 2026
16 Thermo Fisher Scientific A 4 9.9 9.9 10.0
19 Aug 2026
17 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
21 May 2026
18 JEEP Peptides A 2 9.9 9.9 10.0
17 Apr 2026
19 Bachem A 2 9.9 9.9 10.0
21 Jun 2026
20 Mokemei Biotechnology A 2 9.9 9.9 10.0
26 May 2026
21 Shanghai Sigma Audley A 2 9.9 9.9 9.9
19 May 2026
22 SinoPep A 2 9.9 9.9 10.0
28 Jul 2026
23 AmbioPharm A 2 9.9 9.9 9.9
18 Jul 2026
24 Shanghai Sigma Audley SSA A 4 9.0 8.4 9.5
21 May 2026
25 Glbiochem (Shanghai) A 3 8.9 8.3 10.0
24 May 2026
26 Nantong Guangyuan Chemical GYC A 3 8.7 7.9 9.2
25 May 2026
27 Wuhan Wansheng Bio (WWB) A 4 8.5 8.0 9.2
24 May 2026
28 Qingdao Sigma Chemical QSC A 8 8.2 6.4 9.8
24 May 2026
29 Pura Peptides X 1 10.0 10.0 10.0
17 Dec 2024
30 Nuscience Peptides X 1 10.0 10.0 10.0
7 May 2025
31 Risynth Bio X 1 9.6 9.6 9.6
28 Mar 2025
32 HkRoids X 1 9.3 9.3 9.3
25 Apr 2025
33 Lux Synth Aminos X 1 9.3 9.3 9.3
2 Jul 2025
34 Yongkang Nuoao Trading Co X 1 9.2 9.2 9.2
8 Jul 2025
35 Xingtai Pukelai Technology Co X 1 9.0 9.0 9.0
16 Mar 2025
36 Diju Peptides Wellness and Co X 1 9.0 9.0 9.0
2 Apr 2025
37 Aavant Research X 1 8.3 8.3 8.3
21 May 2025
38 Hangzhou Youngpeptide Biotechnology HYB X 1 8.2 8.2 8.2
6 May 2025
39 Kits4less X 1 8.1 8.1 8.1
17 Dec 2024
40 Astro Peptides A 2 7.8 7.5 8.0
24 May 2026
41 M-Peptides X 1 7.8 7.8 7.8
28 Mar 2025
42 Peptronix Bio PTB X 1 7.8 7.8 7.8
8 Jul 2025
43 PurePEPS X 1 7.8 7.8 7.8
28 Mar 2025
44 Modern Aminos X 1 7.8 7.8 7.8
27 Feb 2025
45 LiliPeptide C 10 7.6 5.8 9.7
24 May 2026
46 Alpha-Gen X 1 7.6 7.6 7.6
8 Jul 2025
47 Peptide Sciences A 12 7.5 4.3 9.5
24 May 2026
48 Atomik Labz A 4 7.5 5.8 10.0
24 May 2026
49 Royal Peptides B 3 7.5 6.4 8.3
21 May 2026
50 Uther A 5 7.4 5.5 9.9
17 May 2026
51 Lipeptides X 1 7.4 7.4 7.4
27 Feb 2025
52 Bfflink X 1 7.4 7.4 7.4
3 Jun 2025
53 Skye Peptides A 7 7.3 6.3 9.2
24 May 2026
54 Planet Peptide A 4 7.3 6.5 8.2
21 May 2026
55 Science X 1 7.3 7.3 7.3
14 Jan 2025
56 Hunan GoodPeptides Biotech Co X 1 7.3 7.3 7.3
21 May 2025
57 Zen Peptides X 1 7.3 7.3 7.3
20 Jun 2025
58 Wolverine Peptides X 1 7.3 7.3 7.3
14 Jan 2025
59 HealthTide Biotech X 1 7.3 7.3 7.3
3 Jul 2025
60 Oupeptide A 10 7.1 4.2 8.8
25 May 2026
61 Haikou Mingheng Biotechnology X 1 7.1 7.1 7.1
14 Jan 2025
62 Hazel X 1 7.1 7.1 7.1
28 Mar 2025
63 Allen Biotechnology Co ABC X 1 7.1 7.1 7.1
20 Jun 2025
64 Quenna PMQ X 1 7.0 7.0 7.0
7 May 2025
65 Peptide Crafters A 3 6.8 5.3 8.3
26 Jan 2026
66 Orbitrex Peptides X 1 6.8 6.8 6.8
9 Jun 2025
67 Zztai Peptide X 1 6.5 6.5 6.5
9 Jun 2025
68 HK Peptides A 9 6.4 4.0 9.5
24 May 2026
69 Henan Sahe Peptide X 1 6.3 6.3 6.3
21 May 2025
70 Xingtai Lesda Technology X 1 6.3 6.3 6.3
6 May 2025
71 Accelerate Labs A 2 6.2 5.4 6.9
26 Jan 2026
72 Xianhong Tong XHT Peptides X 1 6.2 6.2 6.2
28 Mar 2025
73 ZLZ Peptide A 5 6.1 4.4 9.2
17 May 2026
74 LSPL C 3 6.1 4.0 9.2
20 May 2026
75 Simple Peptide A 2 6.1 5.5 6.7
21 May 2026
76 YB Peptide X 1 6.1 6.1 6.1
17 Dec 2024
77 Xingtai Jiachuang Technology X 1 6.0 6.0 6.0
25 Apr 2025
78 LN Peptides B 2 5.8 5.0 6.6
26 Jan 2026
79 Haikou Mingheng Technology X 1 5.8 5.8 5.8
3 Jul 2025
80 Amino Asylum X 1 5.7 5.7 5.7
28 Mar 2025
81 Shenzhen Jiechuang Trading X 1 5.7 5.7 5.7
13 Feb 2025
82 Welon Peptide Solutions X 1 5.6 5.6 5.6
8 Jul 2025
83 Shanghai Wibson Biotechnology WBS X 1 5.5 5.5 5.5
25 Apr 2025
84 EHZ Peptides X 1 5.5 5.5 5.5
11 Jun 2025
85 TSC Top Supplements China C 3 5.4 4.9 6.0
20 May 2026
86 Alimo Peptide X 1 5.4 5.4 5.4
7 May 2025
87 Forever Young Pharmacy X 1 5.3 5.3 5.3
7 May 2025
88 Tydes C 4 5.2 2.7 6.9
23 May 2026
89 Changan District Sheng Peptide Trading X 1 5.0 5.0 5.0
25 Apr 2025
90 Limitless Life Nootropics X 1 4.7 4.7 4.7
11 Jun 2025
91 PeptiLab Research X 1 4.7 4.7 4.7
2 Jul 2025
92 Regenerative Research X 1 4.5 4.5 4.5
13 Jun 2025
93 Liberty Peptides X 1 3.4 3.4 3.4
8 Jul 2025
94 Oasis Peptides X 1 3.4 3.4 3.4
16 Mar 2025
95 Biolabshop Limited X 1 1.0 1.0 1.0
3 Jun 2025
96 Wuhan Newtop Biotech X 1 0.6 0.6 0.6
28 Mar 2025
97 Guangzhou Yuao Trading X 1 0.0 0.0 0.0
27 Feb 2025
98 Advanced Technology and Industrial X 1 0.0 0.0 0.0
3 Jul 2025
99 Weifang Xingbei International Trade X 1 0.0 0.0 0.0
13 Jun 2025
100 Peptide Ark X 1 0.0 0.0 0.0
28 Mar 2025