Molecule Peptides

USA-shipped research peptides for laboratory use only

Premium Research Peptides

For Laboratory Use

High-Purity Research Peptides

Every batch undergoes rigorous third-party testing to verify identity, purity, and composition. We provide full Certificates of Analysis (CoA) for complete transparency and confidence in your research materials.

Featured Peptides

Shop All Peptides

$145.00
$80.00
Price range: $75.00 through $260.00
$56.00
Price range: $200.00 through $300.00
Price range: $150.00 through $160.00
$90.00
$275.00
$250.00
Price range: $70.00 through $130.00
$67.00
Price range: $70.00 through $130.00

Why Choose Our Peptides

tab_icon01

Third-Party Tested

Every batch of our peptides undergoes independent laboratory testing to verify identity, purity, and composition. We provide full Certificates of Analysis (CoA) for complete transparency.

tab_icon02

USA-Shipped & Fast Delivery

We ship directly from our U.S. facility, ensuring fast delivery times and eliminating customs clearance delays. Professional packaging and tracking updates ensure your research materials arrive safely and on time.

tab_icon03

Research-Grade Quality

All products are strictly intended for laboratory research use only. We understand the critical importance of purity and reliability in research applications, ensuring every product meets rigorous quality standards.

Got questions?

We've got answers.

Each shipment is cushioned, sealed, and inspected to safeguard contents from our facility to your destination. Packaging is specified to withstand standard carrier handling without compromising product integrity.

Every lot undergoes independent testing for identity, purity, and composition prior to release. We source from audited suppliers and maintain documentation confirming each batch meets specification.

Standard delivery typically arrives within 3–5 business days after order processing. Expedited options are available at checkout for shorter timelines; processing generally requires one business day.

Follow the instructions provided on each product page and label. Unless otherwise specified, store items in a cool, dry, dark environment and avoid temperature fluctuations.

Upon shipment, a tracking number is emailed to you. You may also log into your account to review current status updates and tracking details.

If an issue arises, please contact us within 30 days of receipt via our contact form. We will troubleshoot and, when eligible, arrange replacement or refund; certain items may be final sale depending on their nature.

We accept major credit and debit cards as well as PayPal, processed through a secure, encrypted gateway.

For any payment difficulties, please contact support for assistance in completing checkout.

Browsing is available without an account. Creating an account streamlines checkout, stores shipping details, and provides access to order history and tracking in one location.

Yes. Please share your requirements through our contact page. We will provide volume pricing and coordinate any special specifications.

Our primary service area is the United States. We review international requests individually—please contact us to confirm options for your destination.

Import duties, taxes, or customs fees, when applicable, are the responsibility of the recipient.

0
    0
    Your Cart
    Your cart is emptyReturn to Shop

    You must be at least 21 to visit this site.

    By entering this site, you are accepting our Terms of Service

    DISCLAIMER: All products sold by Molecule are strictly intended for laboratory research use only. They are not approved for human or animal consumption, or for any form of therapeutic or diagnostic use.

    We do not provide usage instructions, dosing guidelines, or any advice regarding the application of our products.

    This is a research supply company only.