The B4-Pen

The 12-week kit is presented like a format and handling brief.

The pen page explains the product format in practical terms: a once-weekly routine, one preloaded pen, twelve administrations, twelve disposable needle tops, refrigerated storage, and support that stays visible before and after checkout.

Included in the kit

One preloaded multi-dose pen, twelve administrations, and twelve disposable needle tops. The presentation is intentionally tight so the customer understands the full kit at a glance.

Weekly format note

The product story is built around a once-weekly 12-week rhythm. That cadence is easier to understand and easier to revisit than a more complex multi-component setup.

Disposable interface replacement

A fresh disposable tip is paired with each weekly administration. The site presents this as a convenience and handling story, not as a claim about clinical performance.

Refrigerated storage note

The kit is presented with refrigerated storage guidance of 2°C to 8°C. The compact pack format is meant to sit cleanly in the fridge during the 12-week routine.