Active substance
Dryopteris Filix-Mas Root
2 products from 1 companies contain this in United States.
2 without prescriptionPellet
Available without a prescription
Filix Mas30CWithout prescription Boiron · Dryopteris Filix-Mas RootFilix Mas200CWithout prescription Boiron · Dryopteris Filix-Mas Root
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.