Active substance
Magnesium Chloride
5 products from 2 companies contain this in United States.
4 without prescription1 prescription onlyPelletInjection
Available without a prescription
Magnesia Muriatica5CWithout prescription Boiron · Magnesium ChlorideMagnesia Muriatica9CWithout prescription Boiron · Magnesium ChlorideMagnesia Muriatica30CWithout prescription Boiron · Magnesium ChlorideMagnesia Muriatica200CWithout prescription Boiron · Magnesium Chloride
Prescription only
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.