Yes. Every batch is sourced from reputable USA manufacturers and undergoes independent third-party testing. Certificates of Analysis (COAs) are available for each lot and confirm 99%+ HPLC purity. You can also view current COAs on our Quality & COAs page.

We source premium research peptides from trusted cGMP-compliant facilities in the USA. Our Hawaiian roots inspire quality and integrity — every vial is selected for precision and purity.

We ship from Hawaiʻi and the 9th Island to all U.S. states via ground or expedited options. Standard shipping is free on purchases of $100 or more. Expedited shipping is not included in free shipping. Tracking is provided. Orders ship in an insulated package with an ice pack. Confirmed orders typically go out the same day and arrive within 1–3 business days.

Currently we ship only within the United States. Research regulations vary by country.

Lyophilized (powder) vials can be stored frozen for long-term stability. Reconstituted solutions should be refrigerated and used within weeks (some lots remain stable up to about 6 weeks under proper lab conditions). Avoid repeated freeze–thaw cycles.

We accept ACH bank payment. A $5 credit is applied for ACH. All transactions are processed through encrypted merchant channels. Your emailed invoice shows the final amount due. Bank debit (eDebit) is not instant. Funds are typically withdrawn in 1–5 business days. Please keep the payment amount available until it posts.
We also accept wire transfer. Select Wire Transfer at checkout for bank details.

Because these are research-use-only materials that require controlled handling, sales are final. We do not accept returns or issue refunds except when the item arrived damaged or we shipped the wrong product. Contact us within 7 days of delivery at info@peptidez808.com with your order number and photos. Opened, reconstituted, or improperly stored items cannot be returned.

Yes. Email info@peptidez808.com with your order number and we will send the Certificate of Analysis PDF. COAs are also shown on the Quality & COAs page and in each product description. Supplier names are redacted; lot numbers and test results stay fully visible.

Orders are typically processed the same day they are confirmed. Delivery usually takes 1–4 business days within the United States.

Please check your spam or junk folder. Confirmation emails usually arrive within a few minutes of checkout.

No. All products are Research Use Only (RUO). They are not intended for human consumption, injection, ingestion, or any therapeutic use.