Research Peptides UK — HPLC-Tested Compounds for Laboratory Use
≥98% HPLC purity, a batch Certificate of Analysis with every order, same-day UK dispatch.
Browse Research Compounds →Sold strictly for laboratory and research purposes. Not for human consumption.
Research Materials You Can Verify
Every batch documented. Fully traceable. UK supplied.
≥98% HPLC Purity Verified
Independent analytical purity testing and mass spectrometry verification for supplied research compounds.
Batch Documentation
Lot-specific Certificate of Analysis available on request for every compound we stock, with chromatograms published for our core range.
UK Domestic Stock
Dispatched from UK Domestic Stock via Royal Mail Tracked 24.
In-Vitro Verification
High-purity reference materials prepared exclusively for laboratory and analytical research workflows.
🇬🇧 Dispatched from UK Domestic Stock via Royal Mail Tracked 24 · 🧪 Professional Laboratory-Grade Lyophilised Packaging
The Elite UK Standard for Peptide Research
Verified Purity
- HPLC & Mass Spec tested
- ≥98% HPLC purity every batch
- Batch documentation where available
Genuine UK Stock
- Held & shipped in the UK
- No customs delays
- Same-day dispatch
Real Human Support
- Fast, responsive support
- No bots or tickets
- Honest, expert answers
Best-Selling Research Compounds
All compounds are HPLC-tested to ≥98% purity and supplied with a batch Certificate of Analysis, for laboratory and in-vitro research use only.

Retatrutide
Triple-agonist peptide studied for GLP-1, GIP and glucagon receptor activity in metabolic research.

Tirzepatide
Dual GIP and GLP-1 receptor agonist used in metabolic and appetite-regulation studies.

Semax
Nootropic peptide studied for its role in BDNF signalling, focus and neuroprotection.
From Message to Dispatch
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Your Questions, Answered
Where can I buy research peptides in the UK?
From MyPep Biotech. HPLC-tested, UK stock, same-day dispatch. Browse our catalogue and checkout securely online.
Are your peptides HPLC tested?
Yes — every batch is HPLC-tested to ≥98% purity, with a batch Certificate of Analysis on request.
Which payment methods do you accept?
We accept the payment methods displayed securely at checkout. Payment is processed by our third-party payment provider, and MyPep Biotech does not store full card details on its servers. Supported payment methods include Open Banking (Instant UK Bank Transfer via Fena supporting Barclays, HSBC, Lloyds, NatWest, Santander, Halifax, Nationwide, Monzo, Revolut, and Starling) and Direct Bank Transfer (BACS).
How do I place an order?
Browse our catalogue, add products to your cart, and proceed to secure checkout. We dispatch same day on orders placed before 1pm Monday to Friday.
How fast is delivery?
Orders placed before 1 PM Monday to Friday are dispatched the same working day via Royal Mail Tracked 24. Royal Mail aims for next working day delivery, but delivery times are not guaranteed and may be affected by weekends and bank holidays.
What is included with my order?
Each order includes your selected research compounds, packaged securely for UK delivery.
Ready to Order?
Browse our full catalogue and checkout securely. Same-day UK dispatch on all orders.
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