Research & Development purposes only — not for human or animal consumption.

Free shipping on UK orders

Free Royal Mail 1st class tracked on UK orders

UK customer service

Same-day dispatch before 17:00 (Mon–Fri)

Batch documentation with every order

Batch reference on each listing; COA on fulfilment

Research & Development purposes only — not for human or animal consumption.

Edinburgh Peptides · Trusted UK Laboratory Supply

High-purity research peptides, dispatched directly from the UK

We supply verified lyophilised Retatrutide (Reta - LY3437943) and laboratory reagents to UK researchers. Every listing features transparent batch details, with full Certificates of Analysis provided with every order on request.

Preview our testing standards and sample documentation anytime before you order. (Edinburgh Research Ltd · Registered in Scotland SC895591)

Questions before you order? Email or WhatsApp us

Research & Development purposes only — not for human or animal consumption. Read our research use policy →

Why you can rely on this supplier

  • A registered UK company

    Edinburgh Research Ltd, registered in Scotland at an Edinburgh address. Company number SC895591.

    Check us on Companies House
  • Dispatched from the UK

    Orders paid before 17:00 Monday to Friday are dispatched the same day, subject to stock and cleared payment. Free Royal Mail 1st class tracked on UK orders.

    Shipping and returns
  • Batch documentation with every order

    Every listing carries its batch reference, and a Certificate of Analysis is issued for fulfilled orders.

    See how documentation works

Price, specification and live stock on every listing.

All Retatrutide vial sizes →
Retatrutide 10mg
In stock

Retatrutide 10mg

10 mg lyophilised Retatrutide vial for laboratory research. Batch information on this page. Qualified laboratory use only.

£75.00
Retatrutide 20mg
In stock

Retatrutide 20mg

20 mg lyophilised Retatrutide vial — mid-size pack for matched aliquots from one lot. Qualified laboratory use only.

£110.00
Retatrutide 30mg
Low stock · 7 left

Retatrutide 30mg

30 mg lyophilised Retatrutide vial — larger working stock from one lot without the bulk 50 mg fill. Qualified laboratory use only.

£140.00
BAC water 10ml
Low stock · 4 left

BAC water 10ml

BAC water for laboratory reconstitution and reagent work. Batch information is listed on this page. Supplied for qualified laboratory use only.

£6.00

Why this catalogue

We list a small number of products on purpose

We keep the range narrow so every vial can carry its own batch documentation. Batch information is listed on each product; Certificates of Analysis are available for fulfilled orders.

  • Batch information on every product; COAs available for fulfilled orders
  • Same-day UK dispatch before 17:00 with free tracked postage
  • Human support via WhatsApp and email

Why we started

We started Edinburgh Peptides because researchers deserve materials with clear documentation. We are beginning with a narrow product range so we can concentrate on documentation and on support that matches the stakes in real research.

Research library

Practical background on documentation, handling and research-use terms — written for the people who have to file the paperwork.

Read the research library →

How ordering and support work

No account needed, and no surprises after you pay.

  1. 1

    Order and pay

    Add what you need to the basket and check out with Pay by Bank from your UK banking app. Payment runs on UK open banking through our provider, Fena — we never see or store card details or banking credentials.

  2. 2

    Same-day dispatch before the cut-off

    Orders placed and paid before 17:00 Monday to Friday are dispatched the same day, subject to stock and cleared payment. Orders after the cut-off go the next business day.

  3. 3

    Tracked delivery

    Free Royal Mail 1st class tracked on UK orders, to UK addresses.

  4. 4

    Request your Certificate of Analysis

    After your order is fulfilled, email or WhatsApp us with your order reference and the product name, and we will send the batch Certificate of Analysis. Safety Data Sheets are available on request.

  5. 5

    If something is wrong

    Sealed items can be returned within 14 days of delivery with the vial seal or cap intact. Damaged, wrong or lost parcels can be reported at any time, with no deadline.

Customer service

Ask before you order, not after

Questions about batches, storage, documentation or an order in progress go to the same two places, and a person answers them. Emails are usually answered within two hours during UK business hours; WhatsApp is faster still.

Common questions

Who can order from Edinburgh Peptides?

We supply qualified laboratories, academic institutions, and authorised research purchasers in the UK. You must be 18+ and confirm research-only use at checkout.

Are these products medicines?

No. All catalogue items are research materials only. They are not licensed medicines and must not be used in humans or animals.

Do you provide COAs and SDS documents?

Yes. Batch-specific Certificates of Analysis are available for fulfilled orders. Safety Data Sheets are available on request. Send us your order reference if you need documents after dispatch. How documentation works

What are your shipping timelines?

UK orders placed and paid before 17:00 on a business day (Monday–Friday) dispatch the same day. Free Royal Mail 1st class tracked on UK orders. Orders after the cut-off dispatch the next business day. Shipping and returns

How do I return an item or report a delivery problem?

Raise a query on the contact form with your order reference and what you need, and we will get in touch with the next steps. Sealed-item cancellations must be requested within 14 days of delivery, with the vial seal or cap still intact. Damaged, wrong, or lost parcels can be reported at any time. To make sure your return reaches the right place, please wait for our return instructions before posting — this does not affect your statutory rights. Go to the contact form

All questions →

Ready to order?

Add what you need and check out with Pay by Bank. A Certificate of Analysis is issued for fulfilled orders.