We here at Terp Science Labs are confident that you will love our products! To show this, we offer free shipping for orders over $100 to anywhere in the USA! If somehow, your package arrives in less than stellar condition or if you are unhappy with our products just contact us and we will make sure to make everything right again. ​

Standard Shipping USPS cost is $15 for orders under $100.

Standard USPS Priority usually takes 3-5 business days. ​

Priority Express USPS Shipping is $35.

Priority Express usually takes 2-3 business days. ​

We offer returns/exchanges for unopened products within 30 days of purchase date. For all refunds and cancellations we charge a 10% restocking fee. We must have product returned to us before refund is processed. ​

If your order is cancelled or refunded, your refund may take up to 30 days to process.

Use the Livechat feature or for all product or return concerns

If Express FedEx or UPS shipping is desired, please email order to terpsciencelabssales@gmail.com for quote.

All orders can take 1 - 3 business days to ship.

Returned or Refused Packages

If your package is returned to us or refused upon delivery, we’ll restock the items and issue a credit to your account. For international orders, a refund will be processed, less the return shipping costs. While we’re dedicated to ensuring your order reaches you, please verify that your address details are correct when placing an order. We cannot be held responsible for lost or packages resulting from inaccurate address information.

Signature Required for Orders Over $100

For added security, all orders exceeding $100 will require a signature upon delivery.