Research Vault / Nutrients
Nutrients · Evidence guide
Magnesium Evidence Guide
An essential mineral involved in energy metabolism, muscle and nerve function.
Reviewed October 1, 2026 · Sources linked below
How it works
Magnesium supports hundreds of enzyme reactions, including those involving ATP. Its biochemical importance does not establish a supplement benefit when intake is already sufficient.
01Magnesium availability
02ATP-associated enzymes
03Cellular function
Simplified mechanism map. It does not represent a proven treatment outcome.
What the evidence can tell us
Deficiency biology is well established. Clinical effects vary with baseline status and the specific condition studied.
Safety and important limits
Supplements can cause diarrhea. Kidney impairment increases risk of magnesium accumulation. Certain antibiotics and bisphosphonates require attention to absorption interactions.
This is a learning guide, not a recommendation to begin a supplement. Baseline nutrition, medicines and health conditions affect what is appropriate.