For research purposes only. Not for human consumption.
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Peptide powder shipped frozen. Reconstitute yourself with bacteriostatic water before use — see our reconstitution calculator below. Most compounds are also available as a pre-filled disposable pen vial — complete kit with needle tips and alcohol wipes included, from £10 over the standard vial. Choose the format on the product page.
Accessories and prep supplies: reconstitution kits, bacteriostatic water, pen tips, needles and wipes. Not peptide compounds.
Research Kit
Add-on
Setup Kit
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Simple Process
Browse products, select your size and add to basket.
Enter your delivery address, confirm your basket and choose tracked shipping.
Continue to Stripe for secure card checkout.
Once payment is confirmed your order is dispatched within 24 to 48 hours.
Research Tools
Work out the concentration of a reconstituted research vial and the volume that corresponds to a target quantity. For laboratory planning only.
Research use only. This tool performs reconstitution mathematics for laboratory planning. It is not dosing guidance, and the figures are not instructions for use in humans or animals. See our reconstitution guide for handling notes.
Who We Are
North Peptides UK supplies lyophilised research peptides with purity stated on every product, sourced from established manufacturers and stocked in the UK.
All stock is held frozen from arrival through to dispatch. Products are not staged at room temperature before shipping.
Batch details and purity documentation are available on request. Independent COA testing is being arranged first for BPC-157 and Retatrutide, with reports to follow once received and reviewed.
The ordering process is straightforward by design. Choose your product, review your basket, and complete payment securely through Stripe. Pre-order questions are answered directly.
Questions
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Join the research list for restock notifications, new additions to the catalogue and handling guides. No spam — unsubscribe anytime.
Research-use-only supplier. You must be 18 or over to order. We will only email you about stock and research resources.
All products listed on North Peptides UK are sold strictly for laboratory and scientific research purposes only. These compounds are not medicines, are not approved for human or animal consumption, and are not intended for any medical, therapeutic, cosmetic, human, or animal use. By purchasing from North Peptides UK you confirm that you are a qualified researcher and that all compounds will be used exclusively in a controlled research environment. North Peptides UK accepts no liability for misuse.
