Zeptix Labs
0

Menu

  • 01Home
  • 02Products
  • 03COAs
  • 04Affiliates
  • 05Calculator
My Account

99%+ purity, COA on every batch

support@zeptixlabs.com

For research use only.

Your cart0

Your cart is empty

Browse the catalog and add something to get started.

Continue shopping

Shipping & taxes calculated at checkout

CheckoutView full cart →
Zeptix Labs
  • Home
  • Products
  • COAs
  • Affiliates
  • Calculator
Shopping cart$0.000
Login

Refund & Return Policy

Zeptix Labs LLC · Last updated: October 2026

Due to the nature of research-grade materials, we maintain a strict refund and return policy to support product integrity and operational safety. Please read this policy carefully before placing an order.

Overview

This policy describes when returns, refunds or reshipments are available, how to submit a claim, and what to expect after your order ships. It works together with our Terms of Service and checkout disclosures.

Returns & Refunds

Unopened returns are refunded when they are requested within 30 days. If your order arrived sealed and you have not opened it, contact us within 30 days of delivery (as shown by carrier tracking) and we will refund the returned product to your original payment method.

To protect product integrity and operational safety, we cannot accept returns of opened or used products, or of products requested more than 30 days after delivery. Because we cannot verify storage or chain of custody once a package is opened, this includes:

  • Opened, unsealed, or used products;
  • Returns requested more than 30 days after delivery;
  • Failure to receive a package due to an incorrect address provided by the customer; or
  • Inability to accept delivery.

Damaged or Incorrect Items

If you receive a damaged or incorrect item, contact us and include:

  • Your order number;
  • Clear photographs of the damaged or incorrect item(s);
  • Photographs of the outer packaging; and
  • A short description of the issue.

Any damaged parcel is reshipped for free. We send the replacement at no cost to you, including shipping.

Lost Packages

If your package appears lost in transit (no delivery scan), contact us after 14 business days from the ship date. Any lost parcel is reshipped for free. We will work with the carrier on our side, and you pay nothing for the replacement or its shipping.

Order Cancellation

Orders may be cancelled only if they have not yet shipped. Once an order has been dispatched, it cannot be cancelled, but unopened products can still be returned under the policy above.

To request cancellation, contact us immediately after placing your order. If we confirm cancellation before shipment, we will issue a refund according to the payment method used, typically within a reasonable processing window (often 5–10 business days, depending on payment rails).

Product Quality & COAs

Where COAs or batch documentation are offered, they describe the materials as stated for the applicable batch. Independent verification may be appropriate for critical research applications. We cannot guarantee product integrity after delivery due to factors outside our control, including storage, temperature exposure, and handling after receipt.

How to Contact Us

For order issues, claims, or questions about this policy:

Email: support@zeptixlabs.com

Include your order number in all correspondence. We typically respond within 24–48 business hours.

Summary

  • Returns: Unopened returns within 30 days are refunded.
  • Cancellations: Orders that have not yet shipped can be cancelled and refunded.
  • Damaged parcels: Reshipped for free.
  • Lost parcels: Reshipped for free.

Newsletter

Restock notices and new batches
Be first to know when a compound is back in stock or a new batch's COA is posted.
Zeptix Labs

Premium compounds intended strictly for qualified laboratory research use.

7901 4th St N STE 300
St. Petersburg, FL 33702, US
support@zeptixlabs.comInstagram

Shop

  • All Products
  • BOGO Deals
  • Peptide Calculator

Company

  • About
  • Articles
  • COA Library
  • Contact

Policies

  • Disclaimers
  • Research Use Disclaimer
  • Shipping Policy
  • Refund Policy
  • Privacy Policy
  • Terms of Service
© 2026 Zeptix Labs LLC · zeptixlabs.comProducts listed on this website are intended solely for qualified laboratory research. They are not drugs, foods, cosmetics, dietary supplements, or medical products. These products are not intended to diagnose, treat, cure, prevent, or mitigate any disease or condition.
added to your cart

Complete Your Order

Zeptix Labs

Researcher verification

Zeptix Labs sells research 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. 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. Full disclaimer.

Not a researcher? Exit