Final once shipped
All sales are final once an order has shipped.
Policies
What to expect if something isn't right with your order, and how to reach us so we can help.
All sales are final once an order has shipped.
We can't accept product returns or exchanges.
Contact us right away with your order number and photos.
Orders can be canceled until they leave for delivery.
Last updated: October 2026
Research materials can't be taken back into inventory once they've shipped, so we keep this policy short and clear. Please read it before you place an order.
For delivery details, see our Shipping Policy.
Because of the nature of research materials and our quality controls, we don't accept product returns or exchanges.
All sales are final once an order has shipped.
We recommend double-checking the products and quantities in your cart before you check out.
If an item is missing, incorrect, or damaged when your order arrives, contact us right away. Please include:
We'll review and handle each case individually.
Contact usTo cancel an order, contact us before it ships. Once a package is in transit, the order can't be canceled.
If we can't fulfill a paid order because an item is out of stock, we refund the payment to your original payment method.
Any other refund request, such as for a damaged, missing, or incorrect item, is reviewed case by case as described above.
All products are sold for laboratory research use only. By placing an order, you confirm that you are 21 or older, that you are purchasing for laboratory research, and that you take responsibility for the use, storage, and handling of products in accordance with all applicable laws and regulations.
All Pepared products are sold strictly for laboratory research use only. They are not for human or animal consumption, and they are not drugs, foods, dietary supplements, or cosmetics. We make no medical or therapeutic claims of any kind, and nothing on this site is medical advice.
Purchasers must be 21 or older and are responsible for handling, storing, and using these products in accordance with all applicable laws and regulations.