Active substance

Methylcellulose

3 products from 2 companies contain this in Canada.

3 without prescriptionpowdertablet

Available without a prescription

METHYLAX2 gWithout prescriptionpowder Seaford Pharmaceuticals Inc · Methylcellulose · A06AC06 RESTORAFIBRE CAPLET500 mgWithout prescriptiontablet Bayer Inc · Methylcellulose · A06AC06 RESTORAFIBRE POWDER SUGAR FREE2 gWithout prescriptionpowder Bayer Inc · Methylcellulose · A06AC06

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.