Now available · Retatrutide 20mg · £65Research use only · Laboratory reagentsLyophilised powder · Tamper-evident packagingUK dispatch

A clear standard, from the start

Every detail.
Properly considered.

From the label to the packaging, the details deserve attention.
Explore UK-supplied research peptides with clearly stated specifications and tamper-evident packaging.

For research use only · Not for human consumption

Proper Peptides Strong Bold botanical seal

Proper Peptides · Est. 2026

  • 01 / Clear specifications
  • 02 / Careful packaging
  • 03 / UK dispatch

The shelf

Everything we stock, in one place

Three products, fixed pack sizes, no free-form quantities. Pick a vial to price it up and check out without leaving this page.

Retatrutide 20mg

Full specification

Triple agonist · GLP-1 / GIP / glucagon

Choose your pack

Laboratory research use only — not for human consumption.

Optional add-on

Bacteriostatic Water 10ml

A separate diluent product for reconstitution — not part of the pack you chose above.

Free UK shipping over £120.00

£120.00

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Per-lot COA≥99% purity (HPLC)Cold-chain packedTracked UK dispatch

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Research use onlyLyophilised powderTamper-evident packagingLot-labelled vialsUK dispatch

Plain language

What is Retatrutide?

Retatrutide is an investigational tri-agonist peptide studied in academic and pre-clinical contexts. We supply it as a lyophilised research compound for laboratory use — nothing more, nothing less. No dosing guidance. No guesswork. Just the material and clear specifications.

For research use only

The specification

Documented in detail.

Form

Powder

Lyophilised · sterile-filled

Appearance

White powder

Sterile-filled · lyophilized cake

Vial size

0mg

Lyophilized

Storage

Per label

See supplier documentation

Shipping

UK dispatch

Tamper-evident · tracked

Packaging

Tamper-evident

Sealed vial, labelled by lot

The process

How we handle it

01

Source

Sourced from our supplier as lyophilised research material.

02

Pack

Packed in tamper-evident packaging under standard lab handling practice.

03

Ship

Dispatched from the UK, tracked, typically within a few business days.

Documentation

What we can tell you.

Specifications for the material we supply are provided by our supplier. We label every vial by lot, pack it in tamper-evident packaging, and are straightforward about what we can and can't confirm ourselves.

What ships with your order

CompoundRetatrutide
FormLyophilised white powder
Vial size20mg
PackagingTamper-evident, lot-labelled

The range

Compare the shelf

CompoundVialFormStatus
Retatrutide20mgLyophilised powderFixed pack sizesView →
Bacteriostatic water10mlSterile solutionFixed pack sizesView →

FAQ

Honest answers

What is included with each vial?+

A lyophilised vial and a lot card. Specifications are provided by our supplier.

How is it shipped?+

Packed in tamper-evident packaging and dispatched tracked from the UK.

How should it be stored?+

Store as directed on the accompanying documentation, in a cool, dry place away from light, until you're ready to use it in your research.

Do you provide dosing guidance?+

No. Our products are sold strictly for in-vitro laboratory research. We do not provide medical, dosing, or human/animal administration guidance of any kind.

What is your refund policy?+

See our Returns & Refunds page — statutory cancellation rights apply where relevant, alongside our own return terms for unopened items.

Do you ship internationally?+

We currently ship to Great Britain only. We cannot deliver to Northern Ireland, Jersey, Guernsey or the Isle of Man. See Shipping & Delivery for details.

Order Retatrutide, properly.

Dispatched from the UK, tracked, in tamper-evident packaging. For research use only.