The research peptides
the UK trusts.
Independently lab-tested and dispatched the same day — supplied to laboratories across the UK, with free tracked delivery on every order.
Why UKPeptides
Six reasons researchers stay with us.
≥99% purity, every batch
HPLC verified
Free UK delivery
Next-day tracked
Free reship guarantee
100% resolution rate
Always in stock
No backorders
Kit builder — save 20%
Bundle discounts
Same-day dispatch
Before 15:00 GMT
≥99% purity, every batch
HPLC + Mass Spec verified by an independent accredited laboratory before every batch is released.
Free UK delivery
Free next-day tracked delivery on all UK orders. Temperature-controlled packaging included as standard.
Free reship guarantee
Lost or damaged? We reship at no charge. Every order tracked from dispatch to delivery.
Always in stock
BPC-157, TB-500, GLP-1 analogs and all top compounds in stock — no backorders, no waiting.
Kit builder — save 20%
Mix any 5–10 compounds and save up to 20% automatically. Discount applies at checkout.
Same-day dispatch
Order before 15:00 GMT and your package ships today. UK next-day delivery as standard.
Best sellers
Most ordered
peptides.
Retatrutide
GIP / GLP-1 / glucagon tri-agonist
£94.99
View →
BPC-157
Body protection compound
£29.99
View →
BPC-157 + TB-500 Blend
Dual-peptide recovery stack
£49.99
View →
CJC-1295 + Ipamorelin Blend
GHRH + secretagogue stack
£49.99
View →
GHK-Cu
Copper tripeptide-1
£24.99
View →
Glow
Skin luminosity peptide blend
£49.99
View →
KLOW
Skin-recovery peptide complex
£60
View →
TB500 Theymalin Beta-4
TB-500 + Thymalin stack
£49.99
View →
Build your
own kit.
Pick any 5 or 10 compounds. Your discount applies instantly — the more you add, the more you save.
15%
Any 5 compounds
20%
Any 10 compounds
New — intranasal format
Research nasal sprays
BPC-157 Nasal Spray
Body protection compound — intranasal
£55
View →
BPC-157 + TB-500 Nasal Spray
Dual-peptide nasal recovery stack
£90
View →
DSIP Nasal Spray
Delta sleep-inducing peptide
£45
View →
Glow Nasal Spray
Regenerative peptide nasal blend
£150
View →
Kisspeptin Nasal Spray
Hypothalamic neuropeptide
£69
View →
NAD+ 1000 mg Nasal Spray
Nicotinamide adenine dinucleotide
£200
View →
NAD+ 500 mg Nasal Spray
Nicotinamide adenine dinucleotide
£125
View →
Oxytocin Nasal Spray
Neurohypophysial nonapeptide
£55
View →
PT-141 Nasal Spray
Bremelanotide
£45
View →
Selank Nasal Spray
Tuftsin-analogue heptapeptide
£55
View →
Semax Nasal Spray
ACTH(4-10) analogue heptapeptide
£50
View →Process
From synthesis to your lab.
Synthesised in the UK
Solid-phase synthesis at our ISO-certified UK facility. Sequence fidelity confirmed before lyophilisation.
Third-party verified
Every batch is sent to an independent accredited lab for HPLC purity and LC-MS identity testing before it's released.
Same-day dispatch
Order before 3 pm GMT and it ships today. Temperature-controlled packaging, UK next-day tracked as standard.
Reviews
Trusted by researchers
worldwide.
Institutional & bulk orders
Wholesale, contract research & custom synthesis.
Net-30 terms, tiered pricing and dedicated account management for universities, CROs and licensed clinics across the UK and EU. Custom synthesis available from 50 mg to 100 g.
FAQ
Frequently asked questions.
What purity level are your peptides?
All peptides are ≥99% purity by HPLC, verified by an independent accredited third-party laboratory before every batch is released for sale.
Do you ship temperature-controlled?
Yes. All peptides are lyophilised and dispatched with ice-gel packs in insulated mailers. Free temperature-controlled delivery is included on all UK orders.
How long does UK delivery take?
UK orders placed before 15:00 GMT ship the same day and arrive next working day by tracked courier. We also ship to EU and international destinations.
Are your peptides for human consumption?
No. All materials are sold exclusively for in-vitro research and pre-clinical laboratory use by qualified researchers. They are not intended for human or veterinary use.
How are your peptides tested for quality?
Every batch is synthesised in the UK and sent to an independent accredited laboratory for purity testing by HPLC and identity confirmation by LC-MS before it is released for sale.
Do you offer bulk or wholesale pricing?
Yes. We offer tiered pricing with Net-30 terms for universities, CROs and licensed clinics. Contact [email protected] or use the quote form.
From the lab
Research notes & guides
Research Notes · 2 min read
Tesamorelin: a research guide for UK laboratories
Tesamorelin as a stabilised GHRH analogue, the research it's studied in, and why purity verification matters for longer peptides. For in-vitro research use only.
Research Notes · 2 min read
Ipamorelin: a research guide for UK laboratories
Why ipamorelin is called a selective GH secretagogue, how it differs from CJC-1295, and what to check when sourcing it in the UK. For in-vitro research use only.
Research Notes · 2 min read
CJC-1295 (No DAC): clearing up the confusion
CJC-1295 No DAC vs DAC, why it's the same as Modified GRF(1-29), and what to look for when sourcing it in the UK at ≥99% purity. For in-vitro research use only.
Important Research Notice
Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.
All research findings presented on this page are sourced from peer-reviewed journals and official publications for educational reference only and should not be interpreted as medical advice or product claims.
By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable UK laws and regulations.