SupplementGraded
All Ingredients
MineralsPregnancy Safe

Magnesium

Also known as: mag

Magnesium is involved in over 300 enzymatic reactions in the body. It supports muscle and nerve function, blood sugar control, blood pressure regulation, and protein synthesis. An estimated 50% of Americans don't get adequate magnesium.

Key Benefits

  • Supports muscle relaxation and reduces cramps
  • Improves sleep quality
  • Helps regulate blood pressure
  • Supports bone density
  • May reduce migraine frequency

Recommended Dosage

General Use
310-420 mg daily (varies by age and sex)
Upper Limit
350 mg from supplements (not including food sources)
Deficiency
Up to 600 mg under supervision

Forms & Bioavailability

Best Forms

  • βœ“Magnesium glycinate
  • βœ“Magnesium threonate
  • βœ“Magnesium taurate
  • βœ“Magnesium malate

Forms to Avoid

  • βœ—Magnesium oxide β€” poorly absorbed, mainly a laxative

Safety Notes

  • High doses can cause diarrhea (especially magnesium oxide/citrate)
  • Can interact with antibiotics and bisphosphonates
  • Kidney disease patients should use with caution
  • Take separately from other minerals for best absorption

Drug Interactions

Consult your healthcare provider if you take any of the following:

Antibiotics (tetracyclines, quinolones)BisphosphonatesDiureticsProton pump inhibitors

Sources

  • β€’ NIH Office of Dietary Supplements
  • β€’ American Journal of Clinical Nutrition

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