Are there risks to taking magnesium daily?

Written by
David Nelson
Reviewed by
Prof. Graham Pierce, Ph.D.Daily magnesium supplementation has its particular risks which should be thoughtfully considered. Generally considered safe with recommended limits, exceeding these limits can create complications. As with any dietary supplement, it is essential to be aware of the potential side effects and contraindications to ensure safe usage. If you take the right precautions, you can protect your health and obtain the benefits magnesium provides.
Digestive distress is the primary magnesium issue to consider. Taking more than about 350 mg at a time can give you diarrhea and stomach cramps. This is because in your intestines, magnesium acts like a laxative due to its osmotic effect. When the dose is reduced, the symptoms usually subside. We prefer glycinate over oxide forms to reduce this effect.
Kidney function plays a crucial role in maintaining magnesium safety. Healthy kidneys effectively clear excess magnesium. Impairment of the kidneys affects magnesium clearance. Magnesium accumulates dangerously when removal is not accomplished. This can lead to muscle weakness and irregular heartbeats. Testing kidney performance is always essential before beginning high-dose supplementation.
Kidney Impairment Precautions
- Requires strict medical supervision for any supplementation
- Regular blood tests monitor magnesium levels
- Dosages typically limited to 50-100 milligrams daily
Medication Interaction Handling
- Separate magnesium from antibiotics by four hours
- Avoid concurrent use with bone medications
- Monitor electrolyte balance with diuretics
Dosage Safety Practices
- Start with low doses around 100 milligrams
- Increase gradually over several weeks
- Never exceed 350 milligrams without medical approval
Unique populations need tailored approaches. Pregnant women should avoid taking supplemental magnesium in excess of 300 mg. Children must have pediatric-approved formulations and doses. Elderly individuals require lower doses due to impaired kidney function. Athletes have to manage both supplementation and hydration.
Ongoing monitoring ensures magnesium for long-term safety. Blood tests are conducted every 3 months to check magnesium levels. Patients should be aware of symptoms indicating lethargy or cognitive overload, which may reflect possible excess. Dosing should be adjusted based on seasonal and stress factors, among others. Professional supervision can prevent problems from emerging.
Read the full article: Discover Benefits Magnesium Supplements