You’ll store Genotropin cartridges in the refrigerator. Once the powder is mixed with the liquid, Genotropin cartridges may be stored in the refrigerator for up to 28 days.

Get the facts on Genotropin’s dosages. You can also learn how to use the drug, which form it comes in, and more.

Pfizer also makes a somatropin injection pen under the Genotropin brand, and generic drug maker Sandoz makes a biosimilar called Omnitrope. Related Topics News ...