High-Quality Peptides for Research & Development
New Arrival
High-Purity Peptides
Our peptides are delivered as pure lyophilized powder with >99% purity, ensuring optimal consistency and reliability for research applications. Each batch is rigorously tested to meet the highest standards of scientific integrity.
Why Choose Prime Research Peptides?
Prime Research Peptides provides >99% purity, third-party tested compounds with full COAs, rapid U.S.-based shipping, and unmatched customer support — all strictly for research use. We operate with integrity, transparency, and a commitment to compliance so researchers can trust every vial, every time

What our customers are saying
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Frequently Asked Questions (FAQs)
All products sold by Prime Research Peptides are strictly intended for laboratory research use only and are not for human consumption, injection, or therapeutic use
What does “for research use only” mean?
This means our products are intended solely for laboratory and in vitro research purposes. They are not approved for use in humans or animals for medical, diagnostic, or therapeutic applications.
How are your peptides tested?
Our peptides undergo rigorous third-party testing, including HPLC (High-Performance Liquid Chromatography), Mass Spectrometry, and Endotoxin testing, to ensure purity, identity, and safety for research use.
Do you provide Certificates of Analysis (COAs)?
Yes. Every product comes with a third-party tested Certificate of Analysis verifying purity, identity, and quality.
How should I store my peptides?
Lyophilized peptides should be stored in a cool, dry place. For long-term storage, refrigeration or freezing is recommended to maintain stability.