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HFL Health Findings Lab

Magnesium

An essential mineral involved in over 300 enzymatic reactions, crucial for muscle relaxation and energy production.

Evidence-Based
Fact-Checked
Updated: Aug 26, 2026
Clinical Profile

Magnesium plays a vital role in ATP (energy) production, muscle relaxation, and neuromuscular transmission. A deficiency can severely impair athletic performance and increase susceptibility to muscle cramps and fatigue.

Clinical Summary

Highly supported for general metabolic health. Evidence for acute cramp relief during exercise is mixed, but maintaining baseline levels is critical.

Dosage Guidelines

Typically 20mg to 50mg in sports gels; daily baseline requirement is around 400mg.

Safety & Side Effects

High doses (especially in oxide or citrate forms) have a strong laxative effect.

Known Interactions

Can decrease the absorption of certain antibiotics and bisphosphonates.

Scientific References

Medical Disclaimer

The information provided in this clinical review is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment.

*These statements have not been evaluated by the Food and Drug Administration (FDA). This product or ingredient is not intended to diagnose, treat, cure, or prevent any disease.

Always consult your physician or other qualified health provider with any questions you may have regarding a medical condition, or before beginning any new diet, fitness, supplement, or treatment regimen, especially if you have pre-existing medical conditions or are taking prescribed medications.

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