Frequently Asked Questions

Answers to the most common questions about ordering from United Peptides. For anything else, contact us at hello@unitedpeptides.co.uk.

Orders & Delivery

How fast is delivery?

We dispatch orders the next working day via Royal Mail Tracked 24. UK orders over £99 ship free.

Do you ship internationally?

We currently ship to UK addresses only. Research materials are dispatched exclusively within the UK.

Products & Quality

Is a Certificate of Analysis included?

Yes. Batch-specific Certificates of Analysis (CoAs) containing analytical testing data and purity verification are available for all products.

What purity are the peptides?

All peptides are ≥98% purity, verified by independent third-party HPLC analysis.

Usage & Compliance

Are these products for human use?

No. All products are supplied strictly for in-vitro laboratory research use only (RUO) and are not intended for human or veterinary use.

Do I need to be 18 or over?

Yes. You must be at least 18 years old, UK-based, and purchasing solely for scientific research.

Returns

What is your returns policy?

Due to the perishable nature of research materials, we do not accept returns once an order is dispatched. Full details are in our Refund Policy.