How long do orders take to ship?+
We typically ship within 1–2 business days from our San Diego facility. Orders placed before 2PM PST ship the same day when possible. We do not ship on weekends or federal holidays. Shipping is a flat $10 for orders under $200, and free on orders over $200. All research compounds are carefully packaged to preserve stability during transit, and you'll receive tracking information as soon as your order is on its way. Shipping is currently available within the continental United States.
What payment methods do you accept?+
We currently accept Zelle and Venmo. After you submit an order request, we'll email you complete payment instructions within 24 hours along with confirmation of your order. We do not store any payment information on our website, which helps keep your transactions secure. If you have questions about payment before ordering, reach out to Info@coastalonpeptides.com.
Do you ship internationally?+
At this time we ship within the continental United States only. We are actively working on expanding international shipping and hope to offer it in the future. If you're outside the continental US and interested in our research peptides, email Info@coastalonpeptides.com so we can notify you when international options become available.
What does 'Research Use Only' mean?+
All Coastalon Peptides products are intended strictly for laboratory and scientific research purposes, such as in vitro studies and research involving animal models. They are not intended for human or animal consumption, nor for diagnosis, treatment, cure, or prevention of any condition. By purchasing, you agree to handle all compounds in accordance with applicable laws and proper laboratory safety protocols.
Can I get a Certificate of Analysis?+
Yes. Many of our research compounds are third-party tested in San Diego, USA by ILS Laboratories, an ISO/IEC 17025 accredited lab, and selected certificates are viewable directly in the COA section of our site. Each COA shows HPLC purity and identity results by batch. If you need a certificate for a specific compound or batch not listed, email Info@coastalonpeptides.com and we'll do our best to provide it.
How should I store my compounds?+
For long-term stability, store lyophilized (freeze-dried) peptides at -20°C, where they remain stable for extended periods. Once reconstituted, keep them refrigerated and use within approximately 30 days. Protect compounds from light, heat, and repeated freeze-thaw cycles to preserve integrity. Full storage guidance is included with every order to support reliable, repeatable research results.