Answer
Each Harvoni (ledipasvir + sofosbuvir) 90 mg/400 mg film-coated tablet contains 157 mg lactose (as monohydrate) and 47 micrograms sunset yellow FCF.
Sources for this answer
- Ledipasvir/Sofosbuvir Gilead 90 mg/400 mg film-coated tabletsGilead Sciences Ltd · emc · SmPC §2 Qualitative and quantitative composition · Version 6Document updated
Sources checked