Shipping and Returns


We at Core Peptides offer Free Priority USPS shipping on orders over $50 within the US.

All our Free Shipping offers are for US addresses only, unless specified otherwise.

We offer same day shipping for orders placed before 1pm PST Monday-Friday. All orders received after 1pm PST, or on weekends or holidays, will ship on the next business day.

We also offer Priority Express shipping (overnight USPS). We will soon be offering FedEx shipping as well. Stay tuned.

When your order ships, our systems will automatically generate a “Package Shipped” email notification that will include a tracking number.

Shipping rates and options, including free shipping, are subject to change at any time without notice.

Order Canceling / Returns

We have a very straightforward cancellation and returns policy at Core Peptides.

If your order has not yet shipped, you may cancel your order by contacting us at for a full refund.

You may also return any unused, unopened vials within 30 days of purchase for a full refund.

Bulk / Special Orders

Contact us for bulk or special orders. Our friendly customer service staff will work with you to satisfy any special requests.

ALL PRODUCTS sold on our site are for laboratory RESEARCH PURPOSES ONLY. Please review our Terms and Conditions for details.