Where it's made
This label doesn't name the factory that makes the drug. Companies don't have to print it on the label. The maker's name is often on the stock bottle your pharmacy used; you can ask the pharmacist. See the plants Biogen MA Inc. names for other drugs.
Product details
- Generic drug
- Tofersen: every company that makes it
- Form
- injection, intrathecal
- Strength
- 100 mg per 15 mL
- Approval
- NDA NDA215887
- On the market since
- Apr 25, 2023
- Package NDCs
64406-109-01- Official label
- DailyMed (National Library of Medicine), updated Oct 23, 2026
Got it by mail or from a pharmacy you don't know? Look the pharmacy up on Who Filled My Rx?