SKYTROFA® Auto-Injector—
innovation in your hands

Girl smiling while holding SKYTROFA auto-injector.

Unplug. Inject. Go.

The innovative SKYTROFA Auto-Injector provides clear direction at every step of the process with precise mixing and automated injection.

Needle guard
Starts injection when pressed against skin
Inspection window
Allows for inspection of mixed medicine
Progress bar
Shows progress of mixing and injection
Check mark
Indicates injection is successfully completed
Eye
Indicates mixed medicine is ready for inspection in window
Mixing
Indicates medicine mixing is in progress
Button
To turn on Auto-Injector or reject mixed medicine
Needle
Cartridge
Contains medicine and water for injection
Battery icon
Needle guard
Starts injection when pressed against skin
Inspection window
Allows for inspection of mixed medicine
Progress bar
Shows progress of mixing and injection
Check mark
Indicates injection is successfully completed
Eye
Indicates mixed medicine is ready for inspection in window
Mixing
Indicates medicine mixing is in progress
Button
To turn on Auto-Injector or reject mixed medicine
Needle
Cartridge
Contains medicine and water for injection
Battery icon
Checkmark Icon

No need to dial the dose

SKYTROFA comes in ready-to-use, color-coded cartridges for the prescribed dose. During administration, the Auto-Injector delivers the entire dose without wasting medicine

  • All cartridges work in the SKYTROFA Auto-Injector
  • SKYTROFA has a range of dosage strengths. Your doctor can easily adjust your child’s prescribed dose as they grow
Needle Icon

Small needle size selected with your child’s comfort in mind

Uses a thin, 31-gauge needle provided to patients with every SKYTROFA cartridge delivery

  • The SKYTROFA Auto-Injector has a needle guard that covers the needle during injections
Calendar Icon

Unplug, inject, and go

The Auto-Injector is reusable and rechargeable. It reduces the waste of disposable injector pens and batteries. A full charge lasts for 4 weeks, with 1 injection per week

  • The Auto-Injector is designed to last up to 4 years or 210 injections, whichever comes first
Resource Discussions Guide

Start a conversation about your child's GHD treatment. Talk to your doctor.

Download guide

Leverage tools that you already have available to help remind you about your weekly injections

Calendar Icon

Create a weekly calendar reminder

Bell Icon

Set an alarm on your smartphone—you can even choose a unique ringtone

Icon of a home with a wifi symbol

Use voice commands with your smart home devices

Magnifier Icon

Explore medication reminder apps

Icon of Fridge and an X over it.

No refrigeration, no preservatives. SKYTROFA cartridges do not need to be refrigerated for up to 6 months.* SKYTROFA is preservative free. Each single-dose cartridge contains only lonapegsomatropin-tcgd, diluent, and sterile water.

* Store SKYTROFA in the original package to protect from light. Do not freeze. SKYTROFA can be stored at room temperature (not to exceed 86°F [30°C]) for up to 6 months. Alternatively, SKYTROFA can be stored under refrigeration at 36°F to 46°F (2°C to 8°C) until the expiration date. If refrigerated, keep at room temperature for 15 minutes before use. Do not use SKYTROFA beyond the expiration date or 6 months after the date it was first removed from refrigeration (whichever is earlier).

Learn more about what makes SKYTROFA different.