Typical dosage for Plegridy
Plegridy (peginterferon beta-1a) is given as either an injection under the skin (Plegridy Pen, Plegridy prefilled syringe) in the stomach, back of the upper arm or thigh, or as an injection into the thigh muscle (Plegridy prefilled syringe only).
- Starting dose: The typical dose is 63 mcg injected on Day 1, then 94 mcg on Day 15.
- Maintenance dose: Starting Day 29, the typical dose is to inject 125 mcg every 2 weeks.
