Active substance
Mercuric Sulfide
3 products from 1 companies contain this in United States.
3 without prescriptionPellet
Available without a prescription
Mercurius Sulphuratus Ruber200CWithout prescription Boiron · Mercuric SulfideMercurius Sulphuratus Ruber30CWithout prescription Boiron · Mercuric SulfideMercurius Sulphuratus Ruber9CWithout prescription Boiron · Mercuric Sulfide
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.