Skip to content

Get 10% discount on your first purchase with code

Welcome10
  • Account
  • Shop
  • COA Library
  • Lab Testing
  • About
  • Resources
    • Reconstitution & Storage
    • Peptide Calculator
    • Peptide Glossary
    • Reviews
  • Peptide Calculator
  • Shop
  • COA Library
  • Lab Testing
  • About
  • Resources
    • Reconstitution & Storage
    • Peptide Calculator
    • Peptide Glossary
    • Reviews
  • Peptide Calculator
£0.00 0 Cart
Cart

Return Policy

Last updated: March 1, 2026
30 Days
Return Window
Full Refund
Unopened Products
Easy Process
Email to Start

Return Eligibility

We accept returns within 30 days of delivery for unopened, unused products in their original packaging. Products must be in the same condition as received with all seals intact.

Non-Returnable Items

  • Opened or reconstituted products
  • Products with broken or tampered seals
  • Products not stored according to specified conditions
  • Items returned after the 30-day window

How to Initiate a Return

To start a return:

  1. Email support@vionexpeptides.com with your order number and reason for return
  2. Receive a Return Merchandise Authorization (RMA) number
  3. Ship the product back with the RMA number clearly marked
  4. Refund will be processed within 5-7 business days of receiving the return

Damaged or Defective Products

If you receive a damaged or defective product, please contact us within 48 hours of delivery with photos of the damage. We will provide a full replacement or refund at no additional cost, including return shipping.

Refund Processing

Refunds are credited to the original payment method within 5-7 business days after we receive and inspect the returned product. Shipping costs are non-refundable unless the return is due to our error.

Exclusive Offer

Get 10% Off Your First Order

Sign up for our email list and receive an exclusive discount code, plus early access to new products and research updates.

Premium research peptides for scientific use. All products are strictly for research purposes only.

Quick Links

  • Products
  • About Us
  • Reviews
  • Lab Testing
  • COA Library

Policies

  • Privacy Policy
  • Terms of Service
  • Return Policy
  • Shipping Policy
  • Cookies Policy

Contact

  • support@vionexpeptides.com
  • +44 7427 744377
  • Mon – Fri: 9AM – 5PM GMT

Disclaimer for UK Peptides Purchases:

By purchasing from Vionex Peptides, you acknowledge and agree to the following terms:

Research Use Only: All products are exclusively sold for research purposes. They are not intended for human use, therapeutic, diagnostic, or clinical application.

Not Medical Products: None of the products listed on our website are medical products, nor should they be marketed or used as such.

Compliance and Responsibility: The buyer is responsible for ensuring compliance with all relevant laws and regulations. Vionex Peptides holds no liability for misuse of products or any adverse outcomes.

No Returns: Due to the nature of the products we sell, we do not accept returned products.

Your purchase signifies your understanding and agreement to these terms.

© 2026 Vionex Peptides. All rights reserved. For research use only.