For Research Use Only. All products sold by Valence Peptides are strictly for laboratory and research purposes. Not for human consumption. Not for veterinary use. By browsing this site you confirm you are a qualified researcher purchasing for legitimate research purposes.

Our Mission

Built for Researchers.
By Researchers.

Valence Peptides was founded with one mission: to be the most trusted source of research-grade peptides for the scientific community. We believe that access to verified, precisely characterized compounds accelerates discovery.

Every compound we supply is independently tested, fully documented, and sold exclusively for research use. We exist because rigorous science requires rigorous materials.

Our Values

What we hold ourselves to.

Scientific Rigor

Every lot of every compound is independently characterized via HPLC and mass spectrometry. Specifications are documented and made available to every customer.

Regulatory Compliance

We operate within applicable regulatory frameworks for research chemicals. Researcher attestation is required on every order. Records are maintained per industry standards.

Researcher Support

Our science team is available to discuss compound specifications, solubility, storage protocols, and reference literature. Institutional accounts receive dedicated support.

18+

Research compounds in catalog

99%+

Average lot purity

2,400+

Institutional researchers served

100%

Orders shipped with COA

Open an institutional account.

Purchase orders, NET-30 terms, and tax-exempt invoicing for universities, CROs, and biotech labs.

Contact our team