Two Day Shipping
$14Free on orders over $100
Delivered 2 business days after dispatch
To any address in the contiguous United States, including PO boxes. We choose the carrier — FedEx, UPS or USPS — based on your address.
OneLab Peptides sells research grade peptides exclusively to qualified researchers and laboratories for in vitro and laboratory use. Please confirm before continuing.
By proceeding you affirm the statements above are true and agree to our Terms of Service and Research Use Only Policy. Products are not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S. Food and Drug Administration.
Leave this siteDelivered with care
How we process, package, and ship your order — plus shipment protection on every order, and our policy on replacements for lost, damaged, or stolen packages.
Last updated: August 22, 2026
Choose one of the following at checkout. The rates and transit times below match what you see in your cart.
Free on orders over $100
Delivered 2 business days after dispatch
To any address in the contiguous United States, including PO boxes. We choose the carrier — FedEx, UPS or USPS — based on your address.
Delivered the next business day after dispatch
For time-sensitive laboratory schedules. Not available for PO box addresses.
Fulfillment is handled by Paragon Global Logistics, our third-party logistics partner. Orders are picked, packed, and dispatched from their U.S. facility, and tracking is issued in our name once the carrier collects your shipment.
Shipping questions, claims, and order changes are handled by our support team directly — please contact us rather than the carrier or the fulfillment center.
Because these are research materials that cannot be restocked once they leave our facility, we are unable to accept returns or exchanges.
What we do stand behind is delivery. Every order carries shipment protection, and if your package does not reach you intact, we send another one.
Included at no cost on every order, to every address. There is nothing to add at checkout. If your package is lost in transit, arrives damaged, or is stolen after delivery, we reship the affected items at our expense once the claim is verified.
Protection covers reshipment of the products. It does not reimburse shipping paid on the original order. Each claim type has its own proof requirement and reporting deadline.
Report within 7 calendar days of delivery
Claims must include an unboxing video and clear photos of the outer packaging, the damaged contents, and the packing slip. Keep all original packaging until the claim is resolved, as the carrier may require an inspection.
Report within 15 days of the ship date
A package is treated as lost once the carrier confirms it, or when tracking shows no movement for seven consecutive days and the carrier cannot locate it. We open the trace on your behalf, and reship once the carrier confirms non-delivery.
Report within 7 calendar days of delivery
Because carrier records show the package as delivered, these claims require a police report or a signed statement of non-receipt. Please check with neighbors and building staff first — carriers occasionally scan early or leave packages out of sight.
Report within 7 calendar days of delivery
If the wrong item arrives, or an item on the packing slip is absent from the box, we correct verified fulfillment errors by reshipping the affected items.
Damaged or missing items: unboxing video plus photos. Stolen: police report or signed statement. Lost: your order number.
Send it with your order number within 7 days of delivery, or 15 days of the ship date if the package never arrived.
Once the claim is verified, we send the affected items again at no cost to you.
Stolen packages require a police report or signed statement of non-receipt. Lost packages require carrier confirmation, which we obtain on your behalf.
If something has gone wrong with your delivery, please file a shipment protection claim first. It is free, and it is usually faster than a bank dispute. Contact us and we will work with you and the carrier to resolve it.
Nothing on this page limits any rights you have under applicable consumer protection law or your card issuer's terms.
Our support team can help with any shipping or order question.
Same-day dispatch on orders placed before the daily cutoff, with the certificate of analysis for your lot included.
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