
Original price was: £239.99.£200.00Current price is: £200.00.
8 week supply
A 40mg Retatrutide formulation supplied in a pre-filled research device, provided exclusively for controlled laboratory R&D applications. Delivered in sealed format to support compound stability analysis, formulation studies, and delivery mechanism evaluation.
Retatrutide 40mg (R&D Only) – Alluvi UK
8 Weeks Supply
The Retatrutide 40mg R&D research formulation provides an estimated 8 weeks supply for laboratory studies. Supplied in a pre-filled, sealed device, it is intended solely for controlled R&D use. Each batch is designed to support compound stability analysis, formulation studies, and delivery mechanism evaluations.
⚠️ For laboratory research purposes only. Not for human or veterinary consumption.
Each Retatrutide 40mg Research Kit Includes:
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1 × Pre-filled research pen (40mg Retatrutide)
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Research information sheet
Storage Guidelines:
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Keep refrigerated at 2–8°C
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Do not freeze
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Supplied in fixed-volume sealed format for laboratory analysis
Delivery:
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Dispatched with cold pack protection
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Tracked 2-Day UK delivery
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Exclusive to research and development applications


Harry Barnes –
Very satisfied with both delivery and product. 5 stars.
Samantha Young –
Great value, fast delivery, and consistent quality. Trusted supplier.
Callum Stevens –
Product arrived earlier than I expected. Service is excellent.
Megan Perry –
Great communication and very high-quality peptide.
Dylan Chapman –
Professional company, easy to order, and quick shipping.
Holly Ward –
Everything was well packaged and delivered on time. Very satisfied.
Nathan King –
Reliable supplier. Very fast turnaround and secure delivery.
Aaron James –
Took 3 extra days to arrive, but customer support was excellent. Product still great.
Lily Brooks –
Great quality peptide, arrived right on schedule. Very professional.
Katie Hughes –
Very fast delivery, friendly support team. Highly recommended.”
Emily Cooper –
“Couldn’t be happier with the quality and delivery speed
Ryan Bailey –
Great value for money and excellent packaging. Reliable supplier.
David Price –
Smooth ordering process, prompt shipping, and professional service
Sophia Kelly –
Delivered right on time and exactly as described. Perfect.
Joseph Allen –
Top-quality research peptide. Shipping was fast and reliable.
Mia Wilson –
Had a slight delivery delay, but customer support reassured me. Product is outstanding.
George Parker –
Package took 2 days longer than expected, but overall satisfied with quality.
Lucy Baker –
Very fast shipping, easy checkout, and helpful customer service.
William Lewis –
“Quality exceeded expectations. I will definitely continue ordering from Alluvi.
Sophie White –
Communication was excellent. Product came within 48 hours
Adam Hall –
Fast and professional delivery. Couldn’t ask for more.
Isabella Thompson –
Very good supplier. Product worked exactly as expected for research purposes.
Joshua Morris –
Impressed with their efficiency. Everything arrived as promised
Ella Richardson –
My order arrived right on time, and the packaging was very secure.
Christopher Green –
Great company to deal with. Reliable shipping and excellent peptide quality.
Grace Phillips –
Arrived 2 days late but support was responsive. Product quality is still unmatched.”
Samuel Edwards –
“Delivery was delayed by 1 day, but overall great communication and top quality product.
Amelia Ward –
Happy with the fast delivery and secure packaging. Highly reliable.
Ethan Collins –
My second order and again flawless experience. Product quality is consistent.
Chloe Adams –
Great quality and fast delivery. Customer support was polite and helpful.
Jacob Turner –
Everything went smoothly. Received my package on time and well-sealed.
Olivia Carter –
High-quality peptide, reliable supplier. Order process was simple and efficient.
Hannah Morgan –
Arrived earlier than expected. First-class service from Alluvi UK.
Matthew Clarke –
Very pleased with this product. Consistent quality and great results in research.
Charlotte Wright –
Took 3 days longer than expected to arrive but customer support kept me updated. Quality is excellent.
Oliver Scott –
My order came but with a 2-day delay. Still, packaging and product quality were spot on.
Emily Johnson –
Superb quality, fast shipping, and great updates throughout. Highly recommend.
Michael Anderson –
Excellent quality peptide. Delivery was fast and the packaging was professional. Will definitely reorder.
Rachel Evans –
Fantastic experience. Item came on time and in perfect condition.
Sophie Bennett –
Very impressed with the product purity and the quick dispatch. Highly recommend Alluvi UK.
Thomas Roberts –
Good communication and trustworthy supplier. Peptide quality is excellent.
Laura Mitchell –
Very reliable company. Got my order within 2 days. Extremely satisfied.
James Walker –
Top-notch service, product arrived exactly as described. Smooth ordering process.
Daniel Hughes –
Customer service responded to my questions quickly. Product quality is superb.