Nest’s 510(k)-approved injection pens are offered in a durable, reusable design rated for up to 3,000 uses. Cartridge replacement is quick and simple—just unscrew the pen body by hand and insert a new cartridge. Long-stopper injection pen models feature a slightly longer (~2 mm) body to accommodate 11.3 mm stoppers used in 3 mL cartridges, ensuring proper fit and reliable performance. These pens are well suited for delivering semaglutide, tirzepatide, liraglutide, testosterone, insulin, and other injectable formulations. Assembly requires no tools, enabling efficient in-house or contract filling operations. Nest provides a wide range of off-the-shelf models, with additional customization options available to meet specific application or branding needs.
