Research summary
Magnesium: An Essential Mineral and Enzyme Cofactor
Key takeaway
Magnesium is an essential dietary mineral that the body uses as a cofactor in more than 300 enzyme systems.[1]
What magnesium does in the body
As an essential dietary mineral, magnesium acts as a cofactor in more than 300 enzyme systems involved in processes such as energy production, protein synthesis, and normal muscle and nerve function.[1]
References
- Magnesium - Health Professional Fact Sheet. NIH Office of Dietary Supplements. Retrieved 2026-06-18. Government health fact sheet View source →