PRS Scientific — Peptide Research Supplies — is a UK supplier of research-grade lyophilised peptide compounds. We exist to support the scientific and research community with consistently high-quality compounds, competitive pricing, and reliable, fast despatch.
All products are supplied for research purposes only. We do not provide dosage advice, clinical guidance, or any information relating to human use. Our pricing is benchmarked against major UK competitors — we aim to offer the best value in the market.
All compounds supplied at research specification. Lyophilised for stability and longevity.
Orders reviewed and despatched promptly by tracked post. Confirmation email with tracking provided.
All prices in GBP. Consistently benchmarked 10% or more below major UK competitors.
Add multiple compounds to your basket and pay in one secure transaction via Stripe or PayPal.
PRS Scientific sells research compounds to adults aged 18 and over who understand and accept that these products are for research and scientific study purposes only.
Our customers include independent researchers, scientific professionals, laboratory personnel, and individuals engaged in legitimate scientific study. You do not need to be part of a formal institution — but you must understand and accept the research-only nature of these products.
By placing an order you confirm you are 18+, that you will use these compounds lawfully and solely for research purposes, and that you accept full personal responsibility for compliance with all applicable laws in your jurisdiction.
A Practical Guide to the Top 20 Peptides of 2025/26
We are pleased to offer this comprehensive reference guide — written with the working researcher in mind. Peptides Unlocked covers the 20 most widely studied peptides in current use, providing clear, evidence-informed profiles of each compound including mechanism of action, typical dosing protocols, cycling strategies, and common stacking combinations.
From regenerative compounds like BPC-157 and TB-500 to metabolic agents, cognitive enhancers, and hormonal modulators — this guide offers the clarity and practical depth that serious researchers need. Not a medical manual, but an essential desk reference for anyone working in this fast-evolving field.
All prices in GBP (£). Order single vials or save with 10-vial (10% off) or 20-vial (18% off) packs. Add items to your basket and pay once via Stripe or PayPal.
| Code | Compound | Strength | 1 Vial | 10-Vial Pack | 20-Vial Pack |
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PRS Scientific operates transparently and responsibly. The following sets out our position clearly for all customers.
All compounds are sold strictly for research and scientific study. They are not intended for human or veterinary consumption. No therapeutic or clinical claims are made about any product.
You must be aged 18 or over to purchase from PRS Scientific. By ordering you confirm your age and your understanding of the research-only nature of these products.
By purchasing, you accept full personal responsibility for compliance with all laws applicable in your jurisdiction. PRS Scientific bears no liability for misuse of any compound.
Nothing on this website constitutes medical, clinical, or veterinary advice. PRS Scientific does not and will not provide guidance on human or animal use of any compound under any circumstances.
All orders are reviewed by PRS Scientific before despatch. We reserve the right to decline any order at our discretion and to request confirmation of intended research use.
All transactions are recorded and retained. PRS Scientific operates with full transparency and maintains records of all supply in line with responsible trading practice.