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Family-owned

A FAMILY BUSINESS
BUILT ON PROOF

Purus Peptides is run by two siblings who believe researchers deserve to see the data, not just be told about it.

Who we are

Welcome to Purus Peptides

At Purus Peptides, quality, transparency, and trust are at the heart of everything we do. Founded by siblings William and Julia, we are a family-owned Virginia business committed to providing high-quality research compounds for the research community.

 

We believe confidence starts with transparency. That’s why we prioritize careful sourcing, rigorous quality standards, and independent third-party testing to verify the quality and purity of our products. Certificates of Analysis are available so researchers can review the results for themselves.

 

As a family-owned company, we take pride in providing the kind of dependable service and personal attention we would expect ourselves. From the quality of our products to how we care for our customers, our goal is simple: to earn your trust through consistency, transparency, and exceptional service.

 

William & Julia

 

Founders – Purus Peptides

Julia & Will
Founders · Purus Peptides
“
We’d rather show you the certificate than ask you to trust us.
Every lot independently assayed by Janoshik.
Family-ownedVirginia, USASince 2025RUO
Compounds available
0 +
Researchers served
0 +
Lots third-party tested
0 %
Donations published
0
How a vial reaches you

Our Standard

🏭

Trusted Sourcing

GMP & ISO9001-compliant partners only.

🧪

Synthesis

Produced to strict cGMP standards.

🔬

Janoshik Assay

Independent third-party HPLC testing.

📄

COA Published

Certificate & verification code per lot.

📦

Same-Day Dispatch

Before 1PM EST, tracked & discreet.

The difference

Why Choose Purus Peptides

Uncompromising Quality

We deliver the highest quality research peptides, meticulously crafted to ensure exceptional purity and effectiveness for your research needs.

Rigorous Testing

Every product undergoes thorough testing to guarantee consistent performance and reliability, giving you confidence in your results.

Trusted Sourcing

We partner exclusively with GMP and ISO9001-compliant suppliers, ensuring our peptides meet the strictest industry standards.

Exceptional Support

Our dedicated team provides outstanding support, offering prompt, knowledgeable assistance every step of the way.

Where we draw the line

What We Won't Do

✗ Ship an untested lot
If a batch hasn’t come back from independent assay, it doesn’t go on the shelf.
✗ Hide the certificate
Every COA is published with a verification code you can check yourself.
✗ Cut corners on sourcing
We partner exclusively with GMP and ISO9001-compliant suppliers — no exceptions, no substitutions.

RESEARCH DESERVES PROOF

Browse the catalog, or read a certificate before you buy a thing.

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On Sale

GW-501516 – From $75 to $59

Dihexa – From $89 to $69

Tesofensine – From $120 to $89

Important Disclaimer

Most products are sold in powder (lyophilized) form and require reconstitution with a suitable dilutant for research purposes only. Research supplies (e.g., syringes, bacteriostatic water) are not included. No dosing instructions are provided. We adhere to all local and state laws around Research Only Chemical sales. We are not a pharmacy, nor do we promote or provide any advice for human or animal consumption. Please review our terms and conditions carefully before making a purchase on our website.

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