Prefilled syringes
No vial drawing or dose measuring in the at-home workflow.
The optional B12Rx self-injector works with prefilled, single-use syringes so customers do not have to draw medication from a vial.

No vial drawing or dose measuring in the at-home workflow.
Open the pouch, load the syringe, position the device, and press.
Orders still require the same medical review before fulfillment.
Follow the instructions included with your approved shipment and contact support with questions.

Tear open the vacuum-sealed pouch and pull out the prefilled syringe.

Place the prefilled syringe into the self-injector until it clicks into place.

Place it on your thigh, press the button, and the injection is complete in seconds.
The self-injector is available as an optional add-on during checkout for $69.99. It is shipped only with an approved prescription order.