This Return and Refund Policy explains the limited circumstances under which Onyx Biolabs (operated by Onyx Holding, LLC) can issue a refund or replacement, the time windows in which you must contact us, and the documentation we need to evaluate your claim. By placing an order on onyxbiolabs.com, you agree to the terms below.
Due to the nature of our research products, we do not accept returns or exchanges under any circumstances. Once a vial leaves our facility, we cannot resell it — and this policy ensures that every product you receive has never been handled by another party.
The only exceptions to this rule are verified shipping issues covered in the sections below.
If your order arrives damaged, broken, or defective, please contact us within 48 hours of delivery. Claims submitted after this window are not eligible.
When you report a damaged item:
We will review your case promptly and, where eligible, issue a replacement or refund.
If you receive the wrong item, or items are missing from your order, contact us within 48 hours of delivery with:
We will reconcile your order and arrange a replacement or refund where applicable.
A package is considered lost if tracking shows no movement for 7 or more consecutive days. If you believe your package is lost, please contact us with your order number so we can investigate with the carrier.
If the package is confirmed lost in transit and the order was protected by shipping insurance, we will arrange a replacement or refund.
Onyx Biolabs is not responsible for packages marked "Delivered" by the carrier unless shipping insurance was purchased at checkout.
If a carrier scans your package as delivered but you cannot locate it:
If you purchased shipping insurance, contact us within 48 hours of the "Delivered" scan with your order number and a written statement that you did not receive the package, and we will help you process the insurance claim.
Without shipping insurance, we are unable to refund or replace orders marked delivered by the carrier.
Approved refunds are issued to the original payment method used at checkout:
Original shipping fees are non-refundable except in cases where Onyx Biolabs is fully at fault (wrong item shipped, etc.).
To open a claim under any of the sections above, please email support@onyxbiolabs.com with the following:
Our team aims to respond to all claims within 1–2 business days. Please reply to that email thread to keep your case file together.
For any return, refund, or shipping-claim question, please reach out to us:
Onyx Holding, LLC
9311 JW Clay Blvd STE 2050A
Charlotte, NC 28262
Phone: +1 (704) 665-5551
Email: support@onyxbiolabs.com
This Return and Refund Policy applies to all purchases made on onyxbiolabs.com and may be updated at any time. The version posted on the site at the time you place your order is the version that applies to that order.