Frequently asked questions

Peptides are short chains of amino acids that act as building blocks of proteins.

Usage instructions cannot be provided by Simple Peptide as all of our products are for research and testing. Despite that, all of our products are guaranteed for purity and identification.

Our peptides are intended for research purposes only and are not for human consumption. All of our peptides are tested for quality and purity and meet the standard for usage.

Peptides should be stored in a cool, dry place away from direct sunlight. Some peptides may require refrigeration. Specific storage instructions are provided with each product.

We aim to get your order out as quickly as possible. Orders placed before 2:00 PM EST are processed the same business day. Orders placed after 4:00 PM EST will be processed the following business day.

We ship all packages via FedEx 2Day, which typically delivers within 2 business days. If your shipping address is a P.O. Box, your order will be sent via USPS Priority Mail.

Please note that while we do our best to ensure timely delivery, unexpected delays such as severe weather or carrier issues may impact transit times. As a result, delivery within 2 business days is not guaranteed.

Yes, we ship to many countries worldwide. Please note that international shipping times may vary, and additional customs fees may apply depending on your country’s regulations.

We accept various payment methods, including major credit cards (Visa, MasterCard, American Express), Venmo and Zelle.

You can reach our customer service team through our contact page on the website or by emailing us at [email protected]. We are here to assist you with any questions or concerns you may have.