Support

Order Support

Shipping, order issues and documentation questions answered by a person, within one working day.

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SHIPPING
Dispatch After payment is received; timing confirmed by email
Packaging Protective packaging for secure transit
Shipping cost $19 USD for one pen · free for two or more
Transit time Depends on destination; confirmed with your order
Tracking Emailed at dispatch
Destinations Worldwide — available destinations shown at checkout
ORDER ISSUES
Return policy All sales final, due to the nature of the product
Shipping errors or lost orders Contact us with your order number
How to reach us theretatrutide.support@gmail.com

All products are sold strictly for laboratory research use by qualified buyers. By placing an order you confirm you are purchasing for research purposes only and will not use, sell or distribute any product for human or veterinary consumption. Orders may be refused at our discretion.

We collect the information needed to process your order, handled securely through Shopify's checkout, and may also use it for marketing, advertising and to personalize product recommendations, as permitted by law. We do not sell customer data. See our full Privacy Policy for details.

We accept orders worldwide, with available destinations shown at checkout. Shipping is $19 USD for one pen and free for two or more pens. Orders are placed without online payment. Our team emails you to arrange payment and confirm delivery details. We dispatch after payment is received and email tracking at dispatch.

Due to the nature of the product, all sales are final and we do not accept returns. If your order was affected by a shipping error or lost in transit, contact support with your order number and we will look into it.