Active substance
Selenious Acid
4 products from 3 companies contain this in United States.
4 prescription onlyInjection, Solution
Prescription only
Selenious Acid6 ug/mLPrescription only American Regent, Inc. · Selenious AcidSelenious Acid60 ug/mLPrescription only American Regent, Inc. · Selenious AcidSelenious Acid60 ug/mLPrescription only Gland Pharma Limited · Selenious AcidSelenious Acid40 ug/mLPrescription only Pangea Pharmaceuticals, LLC · Selenious Acid
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.