Retatrutide Starter Kit (10mg vial)
Everything for a first retatrutide vial: 10mg vial, 30 mL bacteriostatic water, syringes and swabs.

Pre-filled Retatrutide research pen, dispatched cold from Australian stock. In Stock
| Product | Format | Price | Per mg | Stock |
|---|---|---|---|---|
| Retatrutide Pen (15mg) | Premixed AQ pen, 3 mL | $229.99 | — | In Stock |
| Retatrutide Pen (20mg) | Premixed AQ pen, 3 mL | $289.99 | — | In Stock |
| Retatrutide Pen (30mg) | Premixed AQ pen, 3 mL | $399.99 | — | In Stock |
| Retatrutide Pen (70mg) | Dual-chamber cartridge pen | $729.99 | — | In Stock |
The 15mg pen is a pre-filled aqueous pen: 15mg of Retatrutide in 3 mL of sterile water-based solution (5 mg/mL) in a dial-a-dose device. Each click of the dial is 0.5 mg, so a full pen holds 30 clicks, and a transparent window shows the volume remaining. There is nothing to mix and no bacteriostatic water to add. The pen is filled to order: 15mg, 20mg, 30mg and 70mg are the stocked strengths, and other strengths can be filled on request for research quantities. The lyophilised vial remains the format for work that needs a chosen concentration on the day.
The full research summary, mechanism and legal status are on the Retatrutide page; the retatrutide pen page compares the four strengths.
Certificate of analysis. Every batch carries a certificate from an independent laboratory. Request the certificate for your batch with your order number and we send it.
For in-vitro research and laboratory use only. Not for human or veterinary use. By purchasing you confirm you are a qualified researcher and will use this compound in accordance with all applicable laws.
Turn the dial to the amount required; each click is 0.5 mg. The 15mg pen holds 30 clicks in total, and the window shows the solution remaining. The click calculator on this page converts an amount in milligrams to clicks.
15mg of Retatrutide in 3 mL of solution, which is 5 mg/mL. That is fixed at filling, so unlike a lyophilised vial the concentration is not something set on the day; the 5 mg/mL figure is what every click draws from.
Storage, legal status, custom fills and pen-versus-vial apply to every pen strength and are answered on the retatrutide pen page.
Everything for a first retatrutide vial: 10mg vial, 30 mL bacteriostatic water, syringes and swabs.
The 20mg retatrutide vial with bacteriostatic water, twenty syringes and swabs.
15mg premixed retatrutide pen with twenty pen needles and swabs. Nothing to mix.