Active substance
Chlorine Dioxide
2 products from 1 companies contain this in United States.
2 without prescriptionLiquid
Available without a prescription
Pure O2-S F.005 g/100mLWithout prescription Pure O2 · Chlorine DioxidePure O2-S F.6 g/100mLWithout prescription Pure O2 · Chlorine Dioxide
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.