Fast UK Delivery 🔥

Flash Sale: Enjoy Flat 10% OFF Across the Store!

Flash Sale: Enjoy Flat 10% OFF Across the Store!

Home

Welcome To CK Peptides

Buy High-Grade Research Peptides in the UK

Welcome To CK Peptides

Premium Peptides for Laboratory and Scientific Research

Explore our wide range of verified research peptides with full COA transparency. Quality you can rely on — fast UK delivery, trusted by labs nationwide.

Free Shipping on Orders over £50

Free BAC Water with every order

20% Off all products for a limited time only

Get More Exclusive Discounts on Multi-Buy Orders

Retatrutide 10mg

Original price was: £79.99.Current price is: £59.99.

Bacteriostatic Water (BAC Water) 3ml

Original price was: £3.99.Current price is: £2.99.

TB-500 (Thymosin Beta-4 ) 5mg

Original price was: £29.99.Current price is: £23.99.

BPC-157 10mg

Original price was: £29.99.Current price is: £23.99.

Why Choose Us?

Premium-Grade Peptides

Our peptides are manufactured to the highest standards, with a minimum purity of 99% to ensure maximum efficacy and reliability for research purposes.

Third-Party Lab Tested:

All products undergo third-party lab testing, with Certificates of Analysis (COA) available to verify purity and potency.

Fast & Discreet Shipping

Enjoy secure, fast, and discreet shipping across the UK, ensuring convenience and privacy.

Lyophilized for Optimal Stability

Our peptides are lyophilized (freeze-dried) to preserve their stability, ensuring a long shelf life and maximum potency.

24/7 Customer Support

Our dedicated customer service team is available around the clock to assist with any questions, orders, or support.

Buy Peptides UK

Top Selling Products

Retatrutide 10mg, Retatrutide, buy retatrutide uk, buy peptides uk, Retatrutide in the UK, Buy Retatrutide in the UK

Retatrutide 10mg

Rated 4.89 out of 5

🔥 Selling Fast

Bacteriostatic Water 3ml, Bacteriostatic Water, Bacteriostatic Water, Buy Bacteriostatic Water, Buy peptides uk, BAC Water in the UK

Bacteriostatic Water (BAC Water) 3ml

Rated 4.92 out of 5

TB-500 Peptide in the UK, Thymosin-Beta-4-(tb500). Buy peptides UK, research peptides, TB-500 (Thymosin Beta-4 ) 5mg

TB-500 (Thymosin Beta-4 ) 5mg

Rated 5.00 out of 5

Buy BPC-157 10mg, Buy peptides UK, Research Peptides, Buying BPC-157 in the UK

BPC-157 10mg

Rated 5.00 out of 5

Excellent quality! The purity of the Retatrutide I received from CK-Peptides is top-notch. Always impressed with the consistency of their products. Highly recommend for research purposes.

Everything went smoothly, good quality products and prices. Will continue to buy my research products from this company.

The BAC Water arrived quickly and was packaged really well. Everything looked neat and sealed properly. No issues at all with the order.

Very satisfied with the quality. CK-Peptides shipped my order the same day, and everything came with proper documentation. Reliable peptide purity and fair pricing — hard to beat.

Super fast delivery and professional discreet packaging. The product was exactly as advertised. The price, service and the quality is outstanding. I’ll be ordering again 100 percent!

Buy High-Grade Peptides UK

Why Choose Us?

Buy Premium-Grade Peptides

Our peptides are manufactured to the highest standards, with a minimum purity of 99% to ensure maximum efficacy and reliability for research purposes.

Third-Party Lab Tested:

All products undergo third-party lab testing, with Certificates of Analysis (COA) available to verify purity and potency.

Fast & Discreet Shipping

Enjoy secure, fast, and discreet shipping across the UK, ensuring convenience and privacy.

Lyophilized for Optimal Stability

Our peptides are lyophilized (freeze-dried) to preserve their stability, ensuring a long shelf life and maximum potency.

24/7 Customer Support

Our dedicated customer service team is available around the clock to assist with any questions, orders, or support.

About CK Peptides

Enhance your research with our most trusted, lab-verified peptides — selected for exceptional purity, consistency, and scientific reliability. Each compound is manufactured under controlled laboratory conditions and independently tested for >99% purity, ensuring dependable results in every experiment.

Products are intended for in-vitro research only.

Keep out of reach of children and untrained personnel.

All orders are subject to verification and approval.

No medical or therapeutic claims are made or implied.

Research compounds must be stored under recommended conditions.

Users are responsible for ensuring compliance with local regulations.

Top-Selling, Lab-Tested Peptides

Enhance your research with our most trusted, lab-verified peptides — selected for exceptional purity, consistency, and scientific reliability. Each compound is manufactured under controlled laboratory conditions and independently tested for >99% purity, ensuring dependable results in every experiment.

Sale! Add to cart
Retatrutide 10mg
Rated 4.89 out of 5
Original price was: £79.99.Current price is: £59.99.
Add to cart

🔥 Selling Fast
Sale! Add to cart
Bacteriostatic Water (BAC Water) 3ml
Rated 4.92 out of 5
Original price was: £3.99.Current price is: £2.99.
Add to cart
Out of stock Sale! Read more
TB-500 (Thymosin Beta-4 ) 5mg
Rated 5.00 out of 5
Original price was: £29.99.Current price is: £23.99.
Read more
Out of stock Sale! Read more
BPC-157 10mg
Rated 5.00 out of 5
Original price was: £29.99.Current price is: £23.99.
Read more

Frequently Asked Questions

Need some clarity? We’re here to help.

Are the peptides sold on this site for human consumption?

No, the peptides are strictly for research purposes only and are not intended for human consumption.

Are the peptides I purchase here legal in the UK?

Yes, all peptides sold on this site are legal to purchase in the UK for research purposes.

How should I store peptides?

Peptides should be stored in a cool, dry place, away from direct sunlight, and ideally in a fridge at 2- 8°C to preserve their potency.

What forms do the peptides come in?

All of our peptides come in lyophilized powder form.

How do I know if a peptide is pure?

We provide third-party testing certificates for all of our peptides to confirm their purity and quality.

How do I reconstitute a peptide powder?

To reconstitute a peptide for your research, you’ll need a sterile solvent, usually bacteriostatic water or saline. The amount of solvent will depend on the peptide’s specifications.

How long does shipping take within the UK?

Delivery usually takes between 1-3 working days within the UK.

What payment methods do you accept?

We currently accept UK bank transfers and crypto-currency payments. All payments are processed securely.

Are your peptides tested for quality?

Yes, all our peptides undergo rigorous quality control and testing to ensure they meet the highest standards.

What is the shelf life of peptides?

Our peptides typically have a shelf life of 1-2 years if stored correctly.

From popular research compounds like Retatrutide 10mg to essential supplies such as Bacteriostatic Water (BAC Water) 3ml, we provide everything you need for your laboratory work.

What Our Clients Say

Alia R, London

“The product quality is outstanding. Fast delivery and secure packaging. A reliable service — I’ll definitely order again.”

Bella T, Birmingham

“The service was smooth from start to finish. Great communication and fast shipping! highly satisfied.”

Ethan P, Manchester

“I’ve used CK Peptides several times now. Consistent purity and reliability make them my go to supplier for research peptides 🙂 ”

Ava C, Leeds

“The website is simple to use and checkout is quick. Product quality is top-notch definitely recommend.”

Yasmin E, Bristol

“Fantastic experience overall! Prompt delivery, excellent quality, and great customer care. Will definitely order again.”

Review us on Trustpilot

f Follow Page 1.3K followers

Disclaimer

By using this website, you confirm that you are 18 years or older and that you have read and agreed to our full Terms and Conditions before purchasing any products. All items sold on this site are for research purposes only and are not intended for human consumption or medical use. You are responsible for complying with UK laws regarding the purchase and use of research products. We accept no liability for any misuse of our products. We may update this disclaimer periodically, and your continued use of the site constitutes acceptance of any changes.

Contact Us

Need Help? Get In Touch:

WhatsApp

+44 7344 084954

E-mail

support@ck-peptides.com

Location

Kent, United Kingdom

Disclaimer

By using this website, you confirm that you are 18 years or older and that you have read and agreed to our full Terms and Conditions before purchasing any products. All items sold on this site are for research purposes only and are not intended for human consumption or medical use. You are responsible for complying with UK laws regarding the purchase and use of research products. We accept no liability for any misuse of our products. We may update this disclaimer periodically, and your continued use of the site constitutes acceptance of any changes.