Independent. Unbiased. Unsponsored.

Peptide vendors, ranked.

Every vendor we track, scored across the peptides they sell. Aggregated from independent testing programs and vendor-published COAs, sentiment from r/Peptides community, COAs from vendor publications. How we score.

Vendors tracked

1,789

Lab reports aggregated

8,582

Peptides covered

Last sync

2026-08-31

#	Vendor	Type	Grade	Score	Peptides	Tests	COA	Updated	Profile
61	P3 Labz	—	B+	8.1	1	6	none	2026-08-31	P3 Labz review →
62	Wuhan Newtop Biotech	—	B+	8.1	2	6	none	2026-08-17	Wuhan Newtop Biotech review →
63	Mai Peptide	—	B+	8.1	10	82	none	2026-08-31	Mai Peptide review →
64	M-Peptides	—	B+	8.1	2	22	none	2026-08-31	M-Peptides review →
65	Bfflink	—	B+	8.0	2	43	none	2026-08-24	Bfflink review →
66	GLP Keep Body Peptide	—	B+	8.0	2	9	none	2026-08-24	GLP Keep Body Peptide review →
67	Hangzhou Mandy Biotechnology	—	B+	8.0	6	36	none	2026-08-24	Hangzhou Mandy Biotechnology review →
68	WllyBIO	—	B+	8.0	5	36	none	2026-08-17	WllyBIO review →
69	SaiyanMed	—	B+	8.0	9	11	none	2026-08-17	SaiyanMed review →
70	Xingtai Lesda Technology	—	B+	8.0	8	6	none	2026-08-17	Xingtai Lesda Technology review →
71	Rayshine Peptide Biochemicals	—	B+	8.0	6	12	none	2026-08-17	Rayshine Peptide Biochemicals review →
72	Yk Nuoao Peptide	—	B+	8.0	1	5	none	2026-08-17	Yk Nuoao Peptide review →
73	Qingdao VitaConin International Trading	—	B+	8.0	1	5	none	2026-08-10	Qingdao VitaConin International Trading review →
74	Shandong Nuoweiou Medical Technology Co	—	B+	8.0	4	5	none	2026-08-17	Shandong Nuoweiou Medical Technology Co review →
75	Mix Peptides	—	B+	7.9	2	35	none	2026-08-31	Mix Peptides review →
76	Yabang Peptide	Manufacturer	B+	7.9	8	32	limited	2026-08-17	Yabang Peptide review →
77	Reta-Peptide	—	B+	7.9	17	232	none	2026-08-17	Reta-Peptide review →
78	Henan Sahe Peptide	—	B+	7.9	11	62	none	2026-08-31	Henan Sahe Peptide review →
79	BeiBangAn	—	B+	7.9	10	58	none	2026-08-24	BeiBangAn review →
80	Hangzhou Youngpeptide Biotechnology HYB	—	B+	7.9	7	22	none	2026-08-24	Hangzhou Youngpeptide Biotechnology HYB review →
81	Haikou Mingheng Biotechnology	—	B+	7.9	5	19	none	2026-08-24	Haikou Mingheng Biotechnology review →
82	Mokemei Zhengzhou Biotechnology MKM	—	B+	7.9	8	10	none	2026-08-31	Mokemei Zhengzhou Biotechnology MKM review →
83	Homopeptide	—	B+	7.9	8	18	none	2026-08-31	Homopeptide review →
84	YuanSense Tech	—	B+	7.9	1	5	none	2026-08-17	YuanSense Tech review →
85	Shanghai Leader Peptide Biotechnology	—	B+	7.9	9	64	none	2026-08-17	Shanghai Leader Peptide Biotechnology review →
86	Hebei Rimao Technology	—	B+	7.9	9	54	none	2026-08-31	Hebei Rimao Technology review →
87	Alimo Peptide	—	B+	7.9	2	8	none	2026-08-24	Alimo Peptide review →
88	Lisa Biopeptide	—	B+	7.8	12	59	none	2026-08-31	Lisa Biopeptide review →
89	Guangzhou Aoyu	—	B+	7.8	4	8	none	2026-08-24	Guangzhou Aoyu review →
90	Zhuoyue Biotechnology	—	B+	7.8	7	30	none	2026-08-17	Zhuoyue Biotechnology review →

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1,633 vendors listed — graded vendors first; "not yet graded" profiles are tracked and awaiting independent lab data. Composite scores reflect lab quality, sentiment, COA transparency, reliability, and price. How we score.