A bulk Retatrutide kit is how serious research buyers stock up: ten lyophilised vials supplied together as one kit, at over 99% purity, COA verified, and priced at the wholesale rate. This guide covers exactly what is inside the kit, the strength options, how it ships, and why buying the kit in bulk protects your margin.
What a bulk Retatrutide kit actually is
Retatrutide is a research peptide of the GLP-1, GIP and glucagon triple-agonist class. When you order at the wholesale level you do not buy a single vial, you buy a kit: a sealed set of ten vials of lyophilised Retatrutide powder, prepared and tested as one batch. Buying it this way is what makes the per-vial cost drop to trade pricing, and it is why clinics, resellers and research laboratories across the UK order the kit rather than one vial at a time.

The Retatrutide kit from Wholesale Peptide Store is built for exactly that: ten vials per kit, consistent batch quality, and a price structure designed to protect your margin when you resell.
What is inside the kit
Every bulk Retatrutide kit is supplied the same way, so you always know what you are receiving:
Ten vials of lyophilised Retatrutide powder, sealed and ready for cold storage. The powder is pure peptide at over 99% purity, HPLC verified, with no fillers, no mannitol and no added stabilisers. Each batch ships with a Certificate of Analysis (COA) so the purity and identity are documented rather than just claimed. The lyophilised format is what keeps the peptide stable in transit and on the shelf, and it is reconstituted with bacteriostatic water in the lab when needed for research.
Strength options and kit format
The kit comes in a range of strengths per vial, always ten vials to a kit. Higher strengths give you more total peptide per kit and a better rate per milligram, which is why bulk buyers tend to size up.
| Strength per vial | Vials per kit | Total peptide per kit | Wholesale price |
|---|---|---|---|
| Retatrutide 10mg | 10 vials | 100mg | £268 |
| Retatrutide 20mg | 10 vials | 200mg | £425 |
| Retatrutide 30mg | 10 vials | 300mg | £536 |
| Retatrutide 40mg | 10 vials | 400mg | £662 |
| Retatrutide 50mg | 10 vials | 500mg | £788 |
| Retatrutide 60mg | 10 vials | 600mg | £914 |
How the kit ships
Speed matters when you are reselling or running time-sensitive research, so dispatch is a core part of the offer. UK orders ship via Royal Mail 24. Order before midday, Monday to Saturday, and we post the same day, with delivery within 24 hours. You receive tracking information as soon as your order is dispatched, and shipping is free, so the wholesale price you see is the price you pay.

The vials ship lyophilised for stability and should go into proper cold storage on arrival to protect purity and shelf life across the whole kit.
Why buy the Retatrutide kit in bulk
Buying the kit rather than single vials is the difference between retail and trade. The per-vial cost falls to wholesale, every vial in the kit comes from the same tested batch so your customers get a consistent product on every reorder, and a single kit covers a long run of research or resale without constant restocking. With a sensible minimum of ten vials per product, you reach trade pricing without tying up cash in stock you cannot move. Browse the full wholesale catalogue to pair Retatrutide with other GLP-1 class and recovery peptides on one order.
Frequently asked questions
What is in a Retatrutide kit?
Ten vials of lyophilised Retatrutide powder at over 99% purity, COA verified, with no fillers or mannitol. Each kit is one tested batch, supplied ready for cold storage.
How many vials come in the kit?
Ten vials per kit, in your chosen strength from 10mg up to 60mg per vial. The kit format is fixed at ten vials so the wholesale rate stays consistent.
How is the Retatrutide kit supplied and reconstituted?
It is supplied as lyophilised (freeze-dried) powder for stability. In the lab the powder is reconstituted with bacteriostatic water for research use. It ships as dry powder so it travels and stores well.
Is there a Certificate of Analysis?
Yes. Every batch ships with a COA documenting purity and identity, so quality is verified rather than assumed.
How fast does the kit arrive?
UK orders ship via Royal Mail 24. Order before midday, Monday to Saturday, and we post the same day, with delivery within 24 hours, free, and tracked from dispatch.
Is it legal to buy a Retatrutide kit in the UK?
Retatrutide is supplied strictly for laboratory and research use only, not for human consumption. Buying it in bulk from a registered UK company for legitimate research is a normal commercial transaction.
Disclaimer: All products are sold for laboratory and research use only. Retatrutide is not intended for human or animal consumption, nor for use as a drug, food, cosmetic, or medical device. Nothing in this article is medical advice or a health claim. Wholesale Peptide Store is operated by ZETTABUY RETAIL LTD, a company registered in England and Wales.