Buy Retatrutide UK • Research Grade • Fast UK Delivery
Next Generation Peptides
99%+ purity (UK’s best)
Buy premium research-grade Peptides from the UK’s leading supplier with fast dispatch across the UK.
Simple 3-step ordering: Choose package → Select payment → UK delivery within 5 Working days
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How It Works
Simple 3-step ordering process for your research peptides
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Delivery within 5 Days
You will receive order confirmation when we receive payment (up to 6 hours), then delivery within 5 working days
Secure Bank Transfer Only! Payment via Open Banking. All orders are processed instantly upon bank transfer verification with delivery within 5 working days.
What is Retatrutide?
Retatrutide is a synthetic triple receptor agonist peptide that exhibits binding affinity for GLP-1, GIP, and glucagon receptors. This experimental compound demonstrates multi-receptor targeting mechanisms in research applications.
Available in two concentrations: 12mg and 24mg vials to suit different research requirements and dosing protocols.
Scientific Properties:
Molecular weight: ~4,900 Da (approximate)
Triple receptor agonist mechanism targeting GLP-1, GIP, and glucagon pathways
Synthetic peptide with modified amino acid sequence
Lyophilized powder form for reconstitution
Research-grade purity ≥99% (CoA provided)
This product is intended solely for research purposes or supervised supplementation solely.
Laboratory Protocols
RESEARCH USE ONLY – NOT FOR HUMAN CONSUMPTION
This product is intended for laboratory research purposes only. Not for human or veterinary us
KLOW Blend – 80mg
4-in-1 recovery and regeneration stack
What is the KLOW Blend?
KLOW is a 4-in-1 peptide research blend containing four distinct molecular compounds. Molecular composition:
- GHK-Cu (50mg) – Copper-peptide complex, molecular formula Gly-His-Lys-Cu²⁺
- BPC-157 (10mg) – Pentadecapeptide, 15 amino acid sequence
- TB4 / Thymosin Beta-4 (10mg) – 43 amino acid peptide, molecular weight ~4,982 Da
- KPV (10mg) – Tripeptide sequence: Lys-Pro-Val
Molecular Properties
- GHK-Cu: Copper chelation complex with tripeptide ligand
- BPC-157: Stable gastric pentadecapeptide derived from BPC
- TB4: Naturally occurring peptide hormone, 43 amino acid chain
- KPV: C-terminal tripeptide fragment with specific receptor affinity
Certificate of Analysis
Independent third-party testing by Janoshik Analytical ensures the highest quality and purity standards
Janoshik Analytical Certificate
Sample Information
Test Results
Purity (%):
Certificate Verification
Verify this certificate authenticity at Janoshik Analytical
Quality Assured
This product has been independently tested and verified to meet the highest pharmaceutical-grade standards for purity and potency.
How does the ordering process work?
Our ordering process is simple and secure:
1) Choose your package and click ‘Order Now’,
2) Complete your contact details,
3) Make payment via Fena Open Banking or Manual Bank transfer
4) You will receive order confirmation when we receive payment – please allow up to 6 hours for this. Delivery within 5 working days after payment confirmation.
What is included with my order?
Only the starter pack and single vial 24mg comes with bacteriostatic water and syringes. All other orders must have those items added on. They will not be included in your order.
Can I buy Retatrutide legally in the UK?
Yes, you can buy Retatrutide legally in the UK for research purposes only from licensed UK suppliers like us. We are a legal UK-based supplier offering research-grade Retatrutide with fast UK delivery. IMPORTANT DISCLAIMER: Our products are sold exclusively for laboratory research use and are NOT intended for human consumption under any circumstances. By purchasing our products, you explicitly acknowledge and accept that: (1) These products are for research purposes only, (2) We accept NO RESPONSIBILITY OR LIABILITY for any harm, injury, or adverse effects that may occur during research or handling, (3) You assume full responsibility for proper laboratory safety protocols and legal compliance in your jurisdiction, (4) Any misuse or deviation from research-only purposes is strictly prohibited and at your own risk. All products comply with UK regulations for research chemicals. Purchasing constitutes acceptance of these terms and full assumption of responsibility for safe research practices.
What is the product specification?
Our Retatrutide is supplied as a white to off-white lyophilized powder in sterile vials. Each vial contains the specified amount (12mg or 24mg) with ≥99% purity verified by HPLC analysis. Certificate of Analysis (CoA) is available upon request. The product is stable at room temperature for shipping and should be stored in a cool, dry place away from direct sunlight. For research purposes only – not for human consumption.
How is the product shipped and stored?
All products are shipped via Royal Mail delivery service within 5 working days of payment confirmation.
We send with next day delivery. Temperature control is not required during shipping as our products are stable at room temperature. Lyophilized vials should be stored at room temperature in a dry place away from direct sunlight. All shipments include tracking information for secure delivery
What payment methods do you accept?
We accept secure payment through Fena Open Banking Payments or Manual Bank transfer.
I have made payment but no order confirmation - what should I do?
If it has been more than 24 hours and you have not received order confirmation, immediately email support@Retapeptides.co.uk with your payment details and order reference. We aim to process all payments within 6 hours, so any delay beyond 24 hours requires immediate attention.
What's the difference between 12mg and 24mg Retatrutide?
Do you ship to Ireland?
We ship to Northern Ireland (as part of the United Kingdom) but not to the Republic of Ireland.
Do you offer refunds if the product is opened or used?Do you offer refunds if the product is opened or used?
No. We do not offer refunds if a product has been opened or used. If parcel is lost during delivery we will arrange a replacement but once the parcel is delivered via royal mail, no refunds or replacements will be issued