Shipping Policy
Last updated: 28 October 2026
We currently deliver within the United Kingdom only.
Royal Mail tracked delivery
- Royal Mail Tracked 48: £4.18 — delivery aim of 2–3 working days after dispatch.
- Royal Mail Tracked 24: £5.39 — delivery aim of the next working day after dispatch.
- Free UK delivery: on orders over £100. Available options and the final charge are shown at checkout.
Delivery aims are estimates, not guaranteed arrival dates. Working days exclude weekends and bank holidays.
Dispatch
Orders placed before 2pm Monday–Friday are dispatched the same working day. Orders placed after 2pm, at weekends or on bank holidays are dispatched the next working day.
Tracking
All orders include tracking. We email your tracking number once your order has been dispatched.
Need help with a delivery?
Email info@zentra-peptides.com with your order number so our team can investigate.
All products are supplied solely for lawful in-vitro research. Nothing in this policy affects any statutory rights that apply.
