Last updated: 1 May 2026
These terms and conditions govern the use of onyxpeptides.com and the purchase of products from Onyx Peptides, a trading name of Vexio j. s. a. (“we”, “us”, “our”). By placing an order you agree to these terms in full.
All products sold through this website are intended strictly for in-vitro research and laboratory use only. They are not drugs, food supplements, cosmetics, or medical devices. They are not intended for human or animal consumption, diagnostic use, or therapeutic application.
By purchasing, you confirm that you are a qualified researcher or are purchasing on behalf of a research institution, and that you will handle all products in an appropriate laboratory environment.
You must be at least 18 years old to place an order. We reserve the right to refuse or cancel orders at our discretion.
All prices are listed in Euros (€) and include VAT where applicable. We reserve the right to change prices at any time without prior notice. Payment must be completed at the time of order. We accept Visa, Mastercard, PayPal, Apple Pay, Klarna, and iDEAL.
Orders placed before 16:00 CET on business days are dispatched the same day. You will receive tracking information by email once your order ships. Estimated delivery within the EU is 1–3 business days.
We offer free shipping on EU orders over €120. Standard shipping rates apply to orders below this threshold. All packages are shipped in discreet, unbranded packaging with temperature-appropriate protection.
Due to the nature of our products (research chemicals), we cannot accept returns once a product has been dispatched unless:
To request a refund or replacement, contact us within 14 days of delivery at hello@onyxpeptides.com with your order number and photographs of the issue.
All content on this website — including text, images, logos, and design — is the property of Vexio j. s. a. and is protected by applicable copyright and trademark laws. You may not reproduce, distribute, or use any content without our prior written consent.
To the maximum extent permitted by law, Vexio j. s. a. shall not be liable for any indirect, incidental, or consequential damages arising from the use of our products or website. Our total liability shall not exceed the amount you paid for the relevant order.
These terms are governed by and construed in accordance with the laws of the jurisdiction in which Vexio j. s. a. is registered. Any disputes shall be resolved in the competent courts of that jurisdiction.
We may update these terms from time to time. The latest version will always be available on this page with the “Last updated” date above. Continued use of the website after changes constitutes acceptance of the new terms.
If you have any questions about these terms, contact us at:
Vexio j. s. a. (trading as Onyx Peptides)
Horná 3829/87, 974 01 Banská Bystrica, Slovakia
Email: hello@onyxpeptides.com