Notice: California Peptide and Echelon Biosciences have merged. California Peptide’s catalog has been integrated into the Echelon Biosciences website. Please view Echelon’s site in order to see California Peptide’s current items and pricing:

Ordering Information

Order our catalog peptides using our Online Store.
Order our catalog peptides using our Peptide Catalog Order Form.
Order custom peptides by making a request using our Custom Quote Request form.
You can make other inquiries and request general information using our Contact Page.
1-800-PEPTIDE or 801-588-0455

Order Processing


California Peptide Research ships all packages overnight via FedEx or UPS. We typically ship orders to your facility pre-paid and add the amount to your invoice total. International shipments experience variability in actual delivery times.

Product Usage

All products are listed for "Research Use Only" and are not intended for use in humans. The buyer is responsible to comply with the rules and regulations of his/her country


Terms of sale are net 30 days of date of invoice in U. S. dollars, unless otherwise stated and are subject to change without notice.

Credit Card Purchases

For your convenience, we accept American Express, MasterCard and Visa.

Bulk, Semi-Bulk Orders

We are happy to quote bulk and semi-bulk orders and in most cases, these orders carry a substatial discount vs. catalog prices. Each of the peptides in our catalog are available as bulk or semi-bulk orders.


If an order is not taxable, a resale or tax exemption certificate must be on file in our offices.


Please notify us if you experience any problem with our products. We will do our best to resolve the issue and returns will be handled on a case by case basis. We will not assume responsibility for misused, improperly stored or damaged products.

If you still have questions with ordering please contact our Customer Support : (801) 588-0455.