Magnesium chloride can be used as a salt substitute for sodium. Magnesium chloride is also a multi-purpose ingredient (e.g., nutrient, texturizer)
Magnesium Chloride
Found In
- Beverages
- Foods
Also Known As
- E511
- Salt Substitute
The Beverage Bottom Line
Magnesium chloride is authorized for use in the U.S., Europe and Canada.
This ingredient may have authorizations in countries not included on this site.
International Assessments and Authorizations

U.S. Food And Drug Administration (FDA)
Affirmation by FDA this ingredient is generally recognized as safe as a direct human food ingredient. (GRAS FDA-Affirmed, GRAS FDA-Notified)

Health Canada
Safe for intended uses. Permitted as a supplemental ingredient.
In 2006, dietary reference intakes for magnesium were reviewed by the National Academies of Sciences, Engineering and Medicine.
This page was last updated on 6/30/2025.