All peptides (42)

Check a batchEvery vial has a published certificate. Look yours up by batch number.Peptide calculatorWork out stock concentration and transfer volumes in seconds.Free UK delivery over £100Order before 2pm for same-day dispatch.

Browse by research area

Our categories group compounds by the fields of research in which they have been investigated. Inclusion in a category does not mean a product is effective for, or intended to treat, any condition, and nothing here constitutes medical advice.

Musculoskeletal23 compounds Metabolic23 compounds Neurocognitive16 compounds Immunology17 compounds Tissue Biology21 compounds Ageing & Cellular22 compounds Endocrine & Hormonal15 compounds Gastrointestinal & Gut10 compounds

Check a batchEvery vial has a published certificate. Look yours up by batch number.Peptide calculatorWork out stock concentration and transfer volumes in seconds.Free UK delivery over £100Order before 2pm for same-day dispatch.

Guides and tools

Peptide CalculatorConcentration and dilution Storage InformationTemperature, light and shelf life Understanding Quantitiesmg, mcg and what the label means FAQsOrdering, delivery and testing Articles & InsightsResearch guides for every compound Refer & EarnShare your code, earn 5% credit

Check a batchEvery vial has a published certificate. Look yours up by batch number.Peptide calculatorWork out stock concentration and transfer volumes in seconds.Free UK delivery over £100Order before 2pm for same-day dispatch.

Your account

My Account

Log in to reorder and manage your details, or register in under a minute and get 10% off your first order.

All Batches TestedEvery batch, no exceptionsHPLC & MS VerifiedFull certificate publishedSame Day PostageOrder before 2pmUK Based CompanyDispatched from the UK

My Account

Why register

Register once, save on every order

10% off your first order

Discounts & new product updates

Fast reordering

Takes under a minute

Need a hand?

Our team usually replies within 24 hours on business days.

Contact the team

10% off your first orderDiscounts & new product updatesFast reorderingTakes under a minute

Register

New here? Create your account in under a minute.

First Name *

Last Name *

Research Organisation

Phone *

Address Line 1 *

City *

Postcode *

Email address Required

Password Required

Confirm password *

Friend’s referral code (optional)Referred by a friend? Enter their code. Once you register you’ll get your own code and link to share, and earn 5% credit when your friends order. How Refer & Earn works

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

UK research peptides. Every batch HPLC and MS verified, certificate published in full.

Products

Research Peptides Peptide Bundles Laboratory Supplies

Lab Research

Lab Reports / COA Articles & Insights FAQs About Crown Peptides

Customer Service

Contact Us Privacy Policy Shipping Policy Return Policy

Get in Touch

info@crownpeptides.co.uk +44 7301 802654

SUPPORT Mon to Fri, 9am to 5pmDISPATCH Cut-off 2pmEMAIL info@crownpeptides.co.ukWHATSAPP +44 7301 802654

Disclaimer: All products are sold strictly for laboratory research purposes only. Not for human or veterinary use, consumption, therapeutic, or diagnostic application. None of our products are medicines, and none are presented as such. By purchasing, you confirm you are a qualified professional and legally permitted to handle these materials in compliance with all applicable laws and regulations. Misuse, resale for unauthorised purposes, or unlawful application is strictly prohibited. Crown Peptides UK disclaims all liability for improper use, handling, or regulatory non-compliance.

© 2026 Crown Peptides UK, a trading name of Crown Peptides Ltd (company no. 17068950), Suite Ra01, 195-197 Wood Street, London E17 3NU . All Rights Reserved.