Vendor Directory
Independently verified research peptide vendors with comprehensive trust scoring and analytical documentation review.
Verified Vendors
Passed all four pillars of PeptiNox verification
Ascension Peptides
Est. 2020 · United States
Premium research peptides with rigorous quality control
9.6
Trust
65
Products
98%+
Purity
Swiss Chems
Est. 2015 · United States
Established research chemical supplier with global reach
9.2
Trust
120
Products
97%+
Purity
Core Peptides
Est. 2021 · United States
Research-focused peptide supplier with analytical transparency
8.8
Trust
45
Products
98%+
Purity
Limitless Biotech
Est. 2019 · United States
Advanced research peptides with pharmaceutical-grade standards
9
Trust
55
Products
99%+
Purity
Sports Technology Labs
Est. 2018 · United States
Research compounds with comprehensive third-party testing
8.7
Trust
80
Products
97%+
Purity
Apollo Peptide Sciences
Est. 2022 · United States
Science-forward peptide supplier for advanced research
8.5
Trust
40
Products
98%+
Purity
Pending Verification
Currently undergoing PeptiNox verification assessment
Amino Asylum
Est. 2018 · United States
Budget-friendly research compounds with broad selection
7.9
Trust
200
Products
95%+
Purity
Bioinfinity
Est. 2023 · United States
Emerging peptide supplier with competitive positioning
8.3
Trust
35
Products
97%+
Purity
Research Use Only. All products listed on PeptiNox are intended solely for laboratory research and scientific investigation. Not for human consumption, therapeutic use, or any application in humans or animals outside of approved research protocols. PeptiNox is an independent verification platform and does not sell, distribute, or manufacture any research compounds.