What does “research use only” mean?

All products sold by Signature Peptides are intended strictly for laboratory research purposes only. They are not intended for human or animal use, and cannot be used for medical, diagnostic, or therapeutic purposes.

Do you ship within the UK?

Yes. We primarily ship across the United Kingdom, with fast and secure delivery options available depending on your location.

How long does delivery take?

Delivery times vary depending on your selected shipping option:

  • Standard UK Delivery: 2–5 business days
  • Express Delivery (if available): 1–2 business days

Delivery times are estimates and may vary due to courier delays.

Can I change or cancel my order?

Orders can only be changed or cancelled if they have not yet been processed or dispatched. Once shipped, we are unable to make changes.

What payment methods do you accept?

We accept common secure payment methods (such as card payments or online checkout options depending on availability at checkout).

How can I contact you?

You can reach us through the contact form on our website, and our team will respond as soon as possible.