5 Pens

A prefilled 40 mg pen supplied for laboratory research. Individually inspected, product insert in the box, dispatched in temperature-controlled packaging.

SPECIFICATIONS

Presentation Prefilled multi-graduation pen

Contents 40 mg per pen

Fill volume 1.5 mL

Dial graduations 0.25 mg

Appearance Clear, colourless solution

CAS number 2381089-83-2

Molecular weight ≈ 4731.4 g/mol

Storage 2–8 °C, protected from light

Purity (RP-HPLC) 99.0%

Research use only. No dosing or human-use guidance provided.

The device

What you're holding.

DEVICE ANATOMY — CAP FITTED

RETATRUTIDE 40 mg

01 02 03 04 05

01 Protective cap Fitted in transit. Needles are not supplied with the device.

02 Cartridge window Contents visible for inspection before use.

03 Printed label Contents and production code printed on the device.

04 Graduated dial Fixed mechanical graduations. A device specification, not guidance.

05 Actuator Spring-driven; travel fixed by dial position.

Research use only. We do not provide dosing, administration or human-use guidance.

WHAT ARRIVES

DEVICE

1 × 40 mg pen

Sealed, capped and individually inspected.

DOCUMENTATION

Product insert

Specification and handling information.

PACKAGING

Insulated sleeve

Cold pack included on every order.

Before you order

Questions we get most.

Contact support

A 40 mg prefilled Retatrutide pen supplied for laboratory research use. Each pen ships with its specification and handling insert.

No. We do not provide medical, dosing, administration or human-use guidance, and our team cannot advise on it.

Orders placed before 2 PM ET on a working day are dispatched the same day, otherwise the next. Delivery times depend on your location.

Temperature-controlled packaging with a cold pack included on every order. Cold-chain shipping is $19 on a single pen, free on 2 or more.

Due to the nature of the product, all sales are final and we're unable to accept returns. If a shipping error affects your order or it is lost in transit, contact us with your order number and we'll look into it.

We currently ship to the United States and Canada. International shipping is not yet available.