What's the retatrutide price for each size?

10mg £59.99, 20mg £99.99, 30mg £134.99. Each size has its own batch certificate and meets the ≥99% purity specification. The 30mg is the cheapest per mg, at £4.50, and the cheapest way to buy retatrutide UK-wide.

Is the retatrutide lab tested?

Yes. An independent lab tests every batch for purity (HPLC) and identity (mass spectrometry). The signed certificate is on this page, so you can read it before you buy retatrutide UK stock.

How fast is delivery?

Same day, from Manchester, whenever you order. Royal Mail Tracked 24 aims for next working day delivery. Free over £40, otherwise £3.99.

What else do I need with retatrutide?

Bacteriostatic water, to dissolve the freeze-dried powder. We stock it, and you can add it from the Storage section above.

How should I store retatrutide?

Sealed vial: -20°C, away from light. Once reconstituted: 2-8°C, use within 28 days, and don't refreeze.

Where can I buy retatrutide UK?

Here. You can buy retatrutide UK stock on this page: it isn't a controlled drug or a licensed medicine, so it's sold for laboratory research only, not for human use. You must be 18 or over.

Lot-Matched CoAs Published

Research Use Only · Not For Human Consumption

Same-Day Dispatch from Manchester

Independently Tested · HPLC and Mass Spec

Peptides Stored at −20°C Until Dispatch

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Metabolic Research

Retatrutide

Name: Retatrutide 20mg
Brand: UK Peptides
SKU: UKP-RETA-20MG
Price: 99.99 GBP
Availability: InStock

20mg

Buy retatrutide UK stock - ≥99% pure peptide, sent the same day you order, with the signed lab certificate on this page.

Chemical identity: PubChem CID 171934787

Vial size

Quantity

£99.99

In stock

Order in the next … · ships today

Free UK shipping: Royal Mail Tracked 24 · Shipping
Secure checkout: Card, PayPal and more on a secure payment page
Free replacement if faulty or wrong: 14-day returns on unopened vials · Returns

Handling

Retatrutide storage

Sealed vial: -20°CProtect from light
Before opening: Room temperatureStops condensation getting in
Once reconstituted: 2-8°CUse within 28 days
Shipping: Tracked 24Royal Mail, dispatched the same day

Five UK Peptides vials in an open presentation box

The range

One vial, or the set.

Every vial in the range is labelled and lot-numbered the same way, with the certificate for its lot linked from its own product page. Pictured: BPC-157, TB-500, GHK-Cu, Glow and Retatrutide.

Browse the range

FAQ

Retatrutide UK: common questions

What's the retatrutide price for each size?: 10mg £59.99, 20mg £99.99, 30mg £134.99. Each size has its own batch certificate and meets the ≥99% purity specification. The 30mg is the cheapest per mg, at £4.50, and the cheapest way to buy retatrutide UK-wide.
Is the retatrutide lab tested?: Yes. An independent lab tests every batch for purity (HPLC) and identity (mass spectrometry). The signed certificate is on this page, so you can read it before you buy retatrutide UK stock.
How fast is delivery?: Same day, from Manchester, whenever you order. Royal Mail Tracked 24 aims for next working day delivery. Free over £40, otherwise £3.99.
What else do I need with retatrutide?: Bacteriostatic water, to dissolve the freeze-dried powder. We stock it, and you can add it from the Storage section above.
How should I store retatrutide?: Sealed vial: -20°C, away from light. Once reconstituted: 2-8°C, use within 28 days, and don't refreeze.
Where can I buy retatrutide UK?: Here. You can buy retatrutide UK stock on this page: it isn't a controlled drug or a licensed medicine, so it's sold for laboratory research only, not for human use. You must be 18 or over.; Is retatrutide legal? →Is retatrutide FDA approved? →

Research Compound

About the Retatrutide peptide

Retatrutide (LY3437943) is a synthetic 39-amino-acid peptide developed by Eli Lilly. It acts on three receptors at once: GLP-1, GIP and glucagon. We sell it as freeze-dried powder in 10mg, 20mg and 30mg vials, for laboratory research only. Researchers buy retatrutide UK stock direct from this page, with same-day tracked dispatch from our UK lab.

Research areas

GLP-1, GIP and glucagon receptor signalling
cAMP and β-arrestin recruitment assays
Adipocyte and hepatocyte in-vitro models
Comparative incretin receptor pharmacology

Research Library

Researchers also ordered

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Every batch tested by an independent laboratory before dispatch. The signed certificate for this lot is published on this page.

Third-party HPLC-UV testing Lot-matched CoA on every order Batch-traceable from dispatch

Legal notice

This product is sold strictly for in-vitro laboratory research purposes only. It is not approved for human or veterinary use, is not a drug, food, or cosmetic, and should not be misused as such. UK Peptides accepts no liability for misuse. By purchasing you confirm you are a qualified researcher aged 18 or over.

Retatrutide 20mg