Active substance
Interféron Bêta-1b
2 products from 2 companies contain this in France.
2 prescription onlypoudre et solvant pour solution injectable
Prescription only
BETAFERON250 microgrammesPrescription only BAYER AG (ALLEMAGNE) · Interféron Bêta-1bEXTAVIA250 microgrammesPrescription only NOVARTIS EUROPHARM (IRLANDE) · Interféron Bêta-1b
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.