Reusable Injection Pens

Nest 510k approved injection pens are available as a reusable model that can be used up to 3000 times. Replacing a cartridge is easy, just unscrew the pen body by hand and insert a new cartridge. They are ideal for semaglutide, tirzepatide, liraglutide, testosterone, insulin, etc. They can be assembled by hand with no tools. Nest offers many off the shelf models but the pens are customizable. Ask us if you don't see what you need! 


The disposable pens come in 2 types depending on the length of the stopper used in the cartridge. Long stoppers are 11.3mm long and short stoppers 8.2mm. If you aren't sure please let us know!