Each dual-chamber pen contains:

• 24mg (72 IU) lyophilized Somatropin 191aa (rDNA origin)
• Bacteriostatic water for injection

The components remain separated until activation. The solution is automatically mixed inside the pen upon first use, just prior to administration.

Ready-to-use premixed pen: no vials or reconstitution; simply dial, click, and inject subcutaneously.

Precision dosing: each click delivers 0.5 IU, with a transparent window showing remaining volume.

Quality control: hermetically sealed system, batch-verified and authenticity-protected. Verify at: a.spectrum-pharma.com

Instructions for Use

Before the first use, you need to activate the pen. See video instructions >

Once the components inside the pen are fully mixed, attach a new needle, dial the dose, and press the spring-loaded injection button to administer the injection.