How many bimzelx doses are in the starter pack?

Bimzelx Starter Pack Contents

The Bimzelx (bimekizumab-bkzx) starter pack contains 4 doses for the initial 16-week loading period. Each dose is a 320 mg subcutaneous injection (two 1 mL prefilled syringes of 160 mg/1 mL), administered at weeks 0, 4, 8, 12, and 16.[1]

Standard Dosing Schedule

• Weeks 0, 4, 8, 12: One dose per visit (320 mg total).
  
• Week 16 onward: Maintenance dosing every 8 weeks (one dose).
  The starter pack covers the first five doses to reach steady state.[1][2]
  
  

Pack Sizes Available

• Starter pack: 4 doses (8 prefilled syringes total).
  
• Maintenance pack: 2 doses (4 prefilled syringes) for ongoing use.
  UCB Pharma provides these in the US; confirm with your pharmacy for exact packaging.[1]
  
  

Storage and Administration Tips

Store refrigerated at 2–8°C (36–46°F); can remain at room temperature up to 30°C (86°F) for 30 days. Inject into thigh, abdomen, or upper arm; rotate sites.[2]

Cost and Insurance Coverage

Starter pack lists around $6,000–$7,000 before insurance (varies by pharmacy). Patient assistance programs like UCB Cares may cover copays.[3]

[1]: Bimzelx Prescribing Information (UCB, 2023)
[2]: FDA Label for Bimzelx
[3]: Drugs.com Pricing for Bimzelx