Answer
The Martindale Pharma, an Ethypharm Group Company product Magnesium Sulfate 50%w/v Solution for Injection lists water for injections, hydrochloric acid and sodium hydroxide as excipients.
Sources for this answer
- Magnesium Sulfate 50%w/v Solution for InjectionMartindale Pharma, an Ethypharm Group Company · emc · SmPC §6.1 List of excipients · Version 6Document updated
Sources checked