FORMEPEN / WHOLESALE & OEM

Adjustable-dose Auto-injector

A disposable automatic pen with adjustable dose selection and a concealed design. Available for 1.5 mL and 3 mL cartridge systems. Empty device; no medication included.

Empty devices · No medication included · OEM available

Adjustable-dose Auto-injector
Cartridge capacity
1.5 / 3 mL
Device format
Disposable automatic
Delivery route
Subcutaneous, with the matched medicine/device version
Dose-increment options
0.01 mL
Dose positions by version
37 / 50 / 60 / 74 / 80
Application configurations
See the complete version table below
Medicine supplied
Empty device only; no medication included

Drug-specific configurations

Drug names identify configuration options, not universal compatibility or an approved drug-device combination. Each medicine requires its matched version and compatibility verification. Values in mL are device delivery volumes, not a prescription dose. Medication is not included.

AI-03 · Device-version parameters
Medicine / applicationCartridge capacity (mL)Minimum increment (mL)Dose positionsDelivery-volume range (mL)
Semaglutide1.50.01370–0.37
Semaglutide30.01740–0.74
Tirzepatide30.01600–0.60
Insulin degludec / insulin aspart30.01800–0.80
Insulin degludec / liraglutide30.01500–0.50

Operating sequence

Operating overview only. Follow the exact medicine/device instructions and professional training. Illustrations and visible scale values are not dosing advice; preparation, hold times and disposal vary by version.

  1. Prepare the pen

    Check the supplied medicine/device version. Fit a new compatible needle and complete the flow check required by its instructions.

    Prepare the pen
  2. Select the dose

    Set the prescribed dose and check the display window. Use the scale specified for this device version.

    Select the dose
  3. Activate injection

    Use the activation method for the supplied automatic version. Maintain contact for its specified duration and confirm completion.

    Activate injection

OEM / ODM · Customization

  • Appearance: choose standard colors or a matched brand color, with custom logo printing.
  • Display units: configure the dose-window units for the intended application.
  • Fill and scale: configure delivery volumes and scale markings for the selected cartridge version.
  • Packaging and assembly: discuss packaging combinations and automated assembly compatibility.
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