Active substance

Idelalisib

2 products from 1 companies contain this in United States.

2 prescription onlyTablet, Film Coated

Prescription only

Zydelig100 mgPrescription onlyTablet, Film Coated Gilead Sciences, Inc. · Idelalisib Zydelig150 mgPrescription onlyTablet, Film Coated Gilead Sciences, Inc. · Idelalisib

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.