Typical dosage for Spinraza
The typical dose is 12 mg (5 mL) injected by intrathecal route (into the spinal canal).
Spinraza (nusinersen) is injected as four loading doses. The first three doses are given every 2 weeks. The fourth dose given 1 month after the third dose. After all loading doses are complete, you'll continue on a maintenance dose given once every 4 months.

